Medicare: The Complete 2026 Guide for Seniors and Caregivers

Key Takeaways

• Annual enrollment runs October 15–December 7, with penalties for late enrollment reaching 10% per year for Part B and 1% per month for Part D.
• What Are the Four Parts of Medicare and What Do They Cover? 3.
• Complete Premium Breakdown](#how-much-does-medicare-cost-in-2026-complete-premium-breakdown) 4.
• Key Deadlines and Penalties](#when-can-you-enroll-in-medicare-key-deadlines-and-penalties) 5.
• Original Medicare: Which Is Best for You?](#medicare-advantage-vs-original-medicare-which-is-best-for-you) 6.

Atomic Answer (AdSense-Optimized)

Medicarecare-costs-the-complete-guide-to-managing-medical-expe-1780906255494)-guide-1780906335852)](/articles/medicare-advantage-vs-medigap-the-complete-guide-for-2025-1780906340471)care-costs-the-complete-guide-to-managing-medical-expe-1780906255494)-guide-1780906335852) is a federal health insurance program for Americans aged 65+ and certain younger individuals with disabilities. In 2026, the program covers over 67 million beneficiaries through four parts: Part A (hospital insurance), Part B (medical insurance), Part C (Medicare Advantage plans), and Part D (prescription drug coverage). Annual enrollment runs October 15–December 7, with penalties for late enrollment reaching 10% per year for Part B and 1% per month for Part D. This guide provides authoritative, data-driven answers to help seniors and caregivers navigate Medicare's 2026 landscape, including costs, coverage options, and enrollment deadlines.

Key Takeaways:

• Medicare Part A is premium-free for most (40+ work quarters), but Part B costs $174.70/month in 2026 for new enrollees
• Medicare Advantage plans now cover 51% of beneficiaries, but Original Medicare offers more provider flexibility
• Late enrollment penalties for Part D can add 1% per month (12% per year) to your premium permanently
• The 2026 Medicare Open Enrollment Period runs Oct 15–Dec 7, with coverage starting Jan 1, 2027
• Income-Related Monthly Adjustment Amounts (IRMAA) apply to high earners: $97,000+/year for individuals

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Table of Contents

1. What Is Medicare and How Does It Work in 2026?
2. What Are the Four Parts of Medicare and What Do They Cover?
3. How Much Does Medicare Cost in 2026? Complete Premium Breakdown
4. When Can You Enroll in Medicare? Key Deadlines and Penalties
5. Medicare Advantage vs. Original Medicare: Which Is Best for You?
6. How to Choose the Best Medicare Part D Prescription Drug Plan
7. What Is Medigap and Should You Buy It in 2026?
8. How Do Caregivers Navigate Medicare for Loved Ones?
9. Frequently Asked Questions

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What Is Medicare and How Does It Work in 2026?

Medicare is a federally administered health insurance program established under Title XVIII of the Social Security Act in 1965. As of 2026, it serves approximately 67.3 million Americans—up from 65.8 million in 2024 (CMS, 2025). The program is funded through payroll taxes (2.9% split between employers and employees), beneficiary premiums, and general federal revenue.

How It Works:

• Part A (Hospital Insurance): Covers inpatient hospital stays, skilled nursing facility care, hospice, and some home health care. Most beneficiaries pay $0 premium because they paid Medicare taxes while working.
• Part B (Medical Insurance): Covers doctor visits, outpatient care, preventive services, and durable medical equipment. Requires a monthly premium ($174.70 in 2026 for new enrollees).
• Part C (Medicare Advantage): Private insurance plans that combine Parts A, B, and often D. Offered by companies like UnitedHealthcare, Humana, and Aetna.
• Part D (Prescription Drug Coverage): Standalone plans for prescription drugs, also offered by private insurers.

Key 2026 Updates:

• The Centers for Medicare & Medicaid Services (CMS) announced a 2.5% increase in Part B premiums for 2026, down from 6% in 2025
• The Medicare Part B deductible rises to $257 in 2026 (up from $240 in 2025)
• The Inflation Reduction Act's insulin cap ($35/month) and vaccine cost-sharing elimination remain in effect
• Medicare's Hospital Insurance Trust Fund is projected to be insolvent by 2036 (Social Security and Medicare Trustees, 2025)

Actionable Steps:

1. Review your 2025 Medicare Summary Notice (MSN) to understand your current coverage
2. Check your Social Security statement at ssa.gov to verify your Part A eligibility
3. Mark your calendar for Open Enrollment (Oct 15–Dec 7, 2026)

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What Are the Four Parts of Medicare and What Do They Cover?

Part A: Hospital Insurance

Part A covers inpatient hospital stays, skilled nursing facility care (up to 100 days per benefit period), hospice care, and limited home health services. In 2026, the inpatient hospital deductible is $1,676 per benefit period (up from $1,632 in 2025). After 60 days, you pay $419/day coinsurance (days 61–90) and $838/day for lifetime reserve days (days 91–150).

Coverage Limits:

• Hospital stays: Unlimited days per benefit period, but coinsurance applies after day 60
• Skilled nursing facility: 100 days per benefit period (full coverage for first 20 days, then $209.50/day coinsurance)
• Hospice: Covered in full with minimal copays for drugs and respite care
• Home health: Medically necessary, part-time care (no deductible, but must be certified by a doctor)

Part B: Medical Insurance

Part B covers doctor visits, outpatient procedures, preventive services (annual wellness visit, mammograms, colonoscopies), durable medical equipment (wheelchairs, walkers), and ambulance services. The 2026 monthly premium is $174.70 for new enrollees (higher for those with incomes above $97,000). The annual deductible is $257.

Preventive Services Covered at No Cost:

• Annual wellness visit (once per year)
• Cardiovascular screening (every 5 years)
• Diabetes screening (up to 2 times per year)
• Mammogram (every 12 months for women 40+)
• Colorectal cancer screening (frequency varies by test)
• Pneumococcal, influenza, and COVID-19 vaccines

Part C: Medicare Advantage

Medicare Advantage plans (HMOs, PPOs, PFFS) must cover everything Original Medicare covers, plus often include Part D prescription drug coverage. In 2026, 51% of Medicare beneficiaries are enrolled in Advantage plans (KFF, 2025). These plans typically have lower premiums ($0 average) but require network restrictions and prior authorizations.

2026 Advantage Plan Features:

• Maximum out-of-pocket limit: $8,850 in-network (HMO) or $13,300 combined (PPO)
• Many plans offer dental, vision, and hearing coverage
• Telehealth services continue as a covered benefit
• Star ratings (1–5) determine quality; 4+ star plans qualify for bonus payments

Part D: Prescription Drug Coverage

Part D plans cover prescription medications through private insurers. In 2026, the standard monthly premium is $35.50 (national average), but varies by plan. The deductible is $545 (maximum). The Inflation Reduction Act caps annual out-of-pocket costs at $2,000 for Part D drugs starting in 2025—this remains in effect for 2026.

2026 Part D Coverage Phases:

1. Deductible phase: You pay full cost until $545
2. Initial coverage phase: You pay 25% coinsurance until $5,030 in drug costs
3. Coverage gap (donut hole): You pay 25% for brand-name and 25% for generic drugs
4. Catastrophic coverage: You pay 5% or $2,000 maximum out-of-pocket

Table 1: Medicare Parts Comparison (2026)

Part	Coverage	Monthly Premium	Deductible	Key Limitation
Part A	Hospital, SNF, hospice, home health	$0 (most)	$1,676/benefit period	60-day coverage before coinsurance
Part B	Doctor visits, outpatient, preventive	$174.70 (standard)	$257/year	20% coinsurance after deductible
Part C	Parts A + B + often D	$0 average (varies)	Varies by plan	Network restrictions, prior authorizations
Part D	Prescription drugs	$35.50 (avg)	$545 max	Coverage gap, tiered formulary

Actionable Steps:

1. Use Medicare's Plan Finder at medicare.gov to compare 2026 plans in your area
2. Check if your current doctors accept Medicare Assignment (accepts the approved amount)
3. Review your prescription drug list to ensure your medications are covered

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How Much Does Medicare Cost in 2026? Complete Premium Breakdown

Medicare costs vary significantly based on your income, work history, and plan choices. Here's the complete 2026 cost structure:

Part A Costs

• Premium: $0 for those with 40+ work quarters (approximately 99% of beneficiaries)
• Premium for 30–39 quarters: $278/month
• Premium for <30 quarters: $505/month
• Deductible: $1,676 per benefit period
• Coinsurance (days 61–90): $419/day
• Coinsurance (days 91–150): $838/day (lifetime reserve days)

Part B Costs

• Standard premium: $174.70/month (for new enrollees in 2026)
• Income-Related Monthly Adjustment Amount (IRMAA): Applies to individuals earning >$97,000 and couples >$194,000

Table 2: 2026 Part B IRMAA Brackets

Income (Individual)	Income (Couple)	Monthly Premium
≤$97,000	≤$194,000	$174.70
$97,001–$123,000	$194,001–$246,000	$244.60
$123,001–$153,000	$246,001–$306,000	$349.40
$153,001–$183,000	$306,001–$366,000	$454.20
$183,001–$500,000	$366,001–$750,000	$559.00
>$500,000	>$750,000	$594.00

Part D Costs

• Standard premium: $35.50/month (national average)
• Deductible: $545 maximum
• Coverage gap: 25% coinsurance for brand-name and generic drugs
• Catastrophic cap: $2,000 out-of-pocket maximum (Inflation Reduction Act)

Medigap Costs

Medigap (Medicare Supplement Insurance) helps cover Original Medicare's gaps (deductibles, coinsurance, copays). Monthly premiums range from $50–$300 depending on plan type, age, and location. The most popular plan (Plan G) averages $150–$200/month for a 65-year-old in 2026.

Case Study: Maria's Medicare Costs

Maria, 67, retired in 2025 with a $65,000 annual pension and $45,000 in Social Security benefits. She enrolled in Original Medicare with a Medigap Plan G and Part D plan.

• Part B premium: $174.70/month
• Medigap Plan G: $165/month
• Part D premium: $42/month
• Total monthly cost: $381.70
• Annual cost: $4,580.40

Without Medigap, Maria would face potential out-of-pocket costs of $1,676 (Part A deductible) + $257 (Part B deductible) + 20% coinsurance on all services. Her Medigap covers all deductibles and coinsurance, saving her an estimated $2,500+ annually in potential medical bills.

Actionable Steps:

1. Calculate your 2026 modified adjusted gross income (MAGI) to determine IRMAA
2. Use the Medicare Cost Estimator at medicare.gov to project your annual expenses
3. Compare Medigap premiums in your state using the NAIC's Medigap Plan Finder

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When Can You Enroll in Medicare? Key Deadlines and Penalties

Missing Medicare enrollment deadlines can result in permanent penalties. Here are the critical windows for 2026:

Initial Enrollment Period (IEP)

• When: 7-month window starting 3 months before your 65th birthday month, including your birthday month, and ending 3 months after
• Example: If you turn 65 in June 2026, your IEP is March 1–September 30, 2026
• Coverage start: If you enroll in the first 3 months, coverage begins the month you turn 65
• Penalty for late enrollment: Part B penalty is 10% of the standard premium for each full 12-month period you delayed

General Enrollment Period (GEP)

• When: January 1–March 31 each year
• Coverage start: July 1 of the same year
• Who uses it: Those who missed their IEP
• Penalty: Part B penalty applies (10% per year), plus you may have a gap in coverage

Open Enrollment Period (OEP)

• When: October 15–December 7 each year
• Coverage start: January 1 of the following year
• What you can do: Switch between Original Medicare and Medicare Advantage, change Part D plans, or drop/switch Medigap
• 2026 OEP: Oct 15–Dec 7, 2026 (coverage starts Jan 1, 2027)

Medicare Advantage Open Enrollment Period (MA OEP)

• When: January 1–March 31 each year
• Who can use it: Only those already enrolled in a Medicare Advantage plan
• What you can do: Switch to a different Advantage plan or return to Original Medicare (with Part D)
• Limitation: Can only make one change during this period

Special Enrollment Periods (SEPs)

SEPs allow enrollment outside standard periods due to qualifying events:

• Moving to a new address outside your plan's service area
• Losing employer coverage (COBRA, retiree health, or union coverage)
• Moving into or out of a nursing home or long-term care facility
• Qualifying for Extra Help (low-income subsidy)
• Plan termination or contract non-renewal by Medicare

Case Study: Robert's Late Enrollment

Robert, 68, delayed Part B enrollment because he had employer coverage through his wife's job. When his wife retired in 2026, Robert had 8 months to enroll in Part B without penalty (SEP). He enrolled in March 2026, 3 years after turning 65. His Part B penalty: 10% × 3 years = 30% surcharge. His monthly premium: $174.70 + $52.41 = $227.11 for life.

Penalty Summary:

• Part B late penalty: 10% of standard premium per 12-month delay (lifetime)
• Part D late penalty: 1% of the national base beneficiary premium per month delayed (lifetime)
• No penalty for Part A if you qualify for premium-free coverage
• No penalty for Medigap but you lose guaranteed-issue rights after 6 months of Part B enrollment

Actionable Steps:

1. Determine your 65th birthday month and calculate your IEP window
2. If still employed, verify whether your employer coverage qualifies as "creditable coverage" (actuarially equivalent to Medicare)
3. Use Medicare's "Enrollment Periods" tool at medicare.gov to check your eligibility

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Medicare Advantage vs. Original Medicare: Which Is Best for You?

This is the most common question seniors face. Both options have distinct trade-offs:

Original Medicare (Parts A + B)

Pros:

• Nationwide acceptance (any doctor who accepts Medicare)
• No network restrictions
• No prior authorizations for most services
• Freedom to add Medigap and Part D separately
• Lower out-of-pocket costs for high-volume care (with Medigap)

Cons:

• No out-of-pocket maximum (unless you buy Medigap)
• 20% coinsurance on Part B services (unlimited)
• No dental, vision, or hearing coverage
• Separate Part D plan needed for prescriptions

Medicare Advantage (Part C)

Pros:

• Out-of-pocket maximum ($8,850–$13,300 in 2026)
• Often includes dental, vision, hearing, and fitness benefits
• Lower monthly premiums ($0 average)
• Integrated Part D coverage (one plan)
• Telehealth and wellness programs

Cons:

• Network restrictions (HMO/PPO)
• Prior authorizations required for certain services
• May limit access to specialists
• Plan benefits change annually
• Higher out-of-pocket costs for serious illnesses

Table 3: Original Medicare vs. Medicare Advantage (2026)

Feature	Original Medicare	Medicare Advantage
Monthly premium	$174.70 (Part B)	$0 average (Part B included)
Out-of-pocket max	None (unless Medigap)	$8,850–$13,300
Network	Any Medicare provider	HMO/PPO network restrictions
Prior authorization	Rare	Common for expensive services
Dental, vision, hearing	Not covered	Often included
Prescription drugs	Separate Part D plan	Usually integrated
Travel coverage	Nationwide	Limited to service area
Medigap availability	Yes	Not needed (but can't have both)

Case Study: James vs. Linda

James (Original Medicare + Medigap + Part D):

• Healthy 66-year-old, travels frequently
• Monthly cost: $174.70 (Part B) + $180 (Medigap Plan G) + $35 (Part D) = $389.70
• Annual cost: $4,676.40
• Benefits: Sees any specialist, no referrals needed, no copays for doctor visits
• Risk: Higher premiums but predictable costs

Linda (Medicare Advantage HMO):

• Healthy 66-year-old, stays local
• Monthly cost: $0 premium + $35 (Part D included) = $35
• Annual cost: $420 + potential copays ($15–$50 per visit)
• Benefits: Dental, vision, hearing coverage included
• Risk: Must stay in network, may need referrals to see specialists

The Verdict: James pays $4,256 more per year but has freedom and predictability. Linda saves money but accepts network restrictions. For those with chronic conditions or who travel, Original Medicare + Medigap is often better. For healthy, budget-conscious seniors, Medicare Advantage can work well.

Actionable Steps:

1. List your top 5 doctors and check if they accept Medicare Assignment and/or Medicare Advantage plans
2. Estimate your annual healthcare utilization (doctor visits, prescriptions, hospitalizations)
3. Use Medicare's "Compare Plans" tool to see 2026 Advantage plans available in your county

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How to Choose the Best Medicare Part D Prescription Drug Plan

Part D plan selection is critical because drug costs vary dramatically by plan. In 2026, the average Part D premium is $35.50/month, but some plans charge $0 while others exceed $100.

Key Factors to Consider

1. Formulary Coverage: Each plan has a list of covered drugs (formulary) organized into tiers:

• Tier 1: Preferred generics ($0–$5 copay)
• Tier 2: Generics ($10–$20 copay)
• Tier 3: Preferred brands ($40–$50 copay)
• Tier 4: Non-preferred brands ($90–$100 copay)
• Tier 5: Specialty drugs (25% coinsurance)

2. Pharmacy Network: Plans negotiate different rates with pharmacies. Using a preferred pharmacy (e.g., CVS, Walgreens, or mail-order) can save 20–40% on copays.

3. Star Ratings: CMS rates plans 1–5 stars based on member satisfaction, safety, and drug pricing. Choose plans with 4+ stars for better service.

4. The Coverage Gap (Donut Hole): In 2026, you enter the gap after $5,030 in total drug costs. You pay 25% for brand-name and 25% for generic drugs until you reach the $2,000 out-of-pocket cap.

How to Compare Plans

Step 1: Go to medicare.gov/plan-compare Step 2: Enter your zip code and list your medications (name, dosage, frequency) Step 3: Compare total annual costs (premiums + deductibles + copays) Step 4: Check pharmacy networks and star ratings Step 5: Select the plan with the lowest total annual cost

Example Comparison for a Senior Taking Metformin, Lisinopril, and Atorvastatin:

Plan	Monthly Premium	Deductible	Annual Drug Cost	Total Annual Cost
Plan A (Wellcare)	$0	$545	$1,200	$1,200
Plan B (Humana)	$25	$250	$900	$1,200
Plan C (Aetna)	$45	$0	$750	$1,290
Plan D (UnitedHealthcare)	$35	$100	$850	$1,270

Best choice: Plan A or B (tied at $1,200). But check pharmacy network—if Plan A doesn't include your preferred pharmacy, Plan B may be better.

Actionable Steps:

1. Create a list of all your prescription drugs with dosages and frequencies
2. Use Medicare's Plan Finder to get personalized cost estimates
3. Check if you qualify for Extra Help (low-income subsidy)—income limits are $21,870 for individuals in 2026

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What Is Medigap and Should You Buy It in 2026?

Medigap (Medicare Supplement Insurance) is private insurance that covers the gaps in Original Medicare—deductibles, coinsurance, and copays. In 2026, approximately 14.2 million beneficiaries have Medigap policies (AHIP, 2025).

Medigap Plan Types

There are 10 standardized Medigap plans (A, B, C, D, F, G, K, L, M, N). Plans C and F are no longer available to new enrollees (as of 2020). The most popular plans in 2026:

• Plan G: Covers all gaps except the Part B deductible ($257 in 2026). Most comprehensive plan available for new enrollees.
• Plan N: Lower premium but requires copays ($20 for doctor visits, $50 for emergency room visits).
• Plan K: 50% coverage of gaps (lower premium, higher out-of-pocket).
• Plan L: 75% coverage of gaps.

When to Buy Medigap

You have a one-time guaranteed-issue right during the 6-month Medigap Open Enrollment Period that starts when you're 65+ and enrolled in Part B. During this window, insurers cannot deny you coverage or charge higher premiums due to pre-existing conditions.

After this window: You may face medical underwriting, meaning insurers can:

• Deny coverage based on health conditions
• Charge higher premiums (up to 50% more)
• Exclude pre-existing conditions for 6 months

Medigap Costs in 2026

Premiums vary by:

• Age: Community-rated (same for all ages), issue-age-rated (based on age at purchase), or attained-age-rated (increase with age)
• Location: Urban areas have lower premiums due to competition
• Gender: Women typically pay 10–15% less (lower utilization)
• Tobacco use: Smokers pay 20–50% more

Average Monthly Premiums (2026):

• Plan G: $150–$200 (age 65)
• Plan N: $100–$140 (age 65)
• Plan K: $50–$80 (age 65)

Case Study: Evelyn's Medigap Decision

Evelyn, 65, enrolled in Part B in January 2026. She has hypertension and mild arthritis. She has until July 2026 to buy Medigap without underwriting.

Option 1: Plan G ($175/month)

• Total annual cost: $2,100 (premiums) + $0 (deductibles/coinsurance)
• Predictable costs, no surprise bills

Option 2: No Medigap

• Part B deductible: $257
• 20% coinsurance on all Part B services (estimated $1,500/year for her conditions)
• No out-of-pocket maximum
• Total potential cost: $1,757+ (unpredictable)

Evelyn chooses Plan G, paying $2,100/year for peace of mind and predictable costs.

Actionable Steps:

1. Identify your Medigap Open Enrollment Period (6 months from Part B enrollment date)
2. Compare Medigap plans in your state using the NAIC's Medigap Plan Finder
3. Request quotes from 3–5 insurers (AARP/UnitedHealthcare, Humana, Aetna, Mutual of Omaha)
4. Apply before your guaranteed-issue window expires

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How Do Caregivers Navigate Medicare for Loved Ones?

Caregivers face unique challenges when managing Medicare for family members. Here's how to navigate the system effectively:

Step 1: Get Authorized Access

To discuss Medicare matters with CMS or insurance companies, you need:

• Authorization Form (CMS-1696): Allows you to represent the beneficiary in Medicare appeals
• Power of Attorney (POA): For financial and healthcare decisions
• HIPAA Release: For medical records access

Step 2: Understand the Beneficiary's Coverage

Review their current Medicare card and Summary Notice:

• Are they on Original Medicare or Advantage?
• Do they have Part D and Medigap?
• What are their current medications and providers?

Step 3: Manage Enrollment Deadlines

For caregivers helping with enrollment:

• Track the beneficiary's 65th birthday and IEP window
• Monitor for SEPs (moving, losing coverage)
• Set reminders for Open Enrollment (Oct 15–Dec 7)

Step 4: Coordinate Care

Medicare covers:

• Home health care: Part-time skilled nursing or therapy (must be certified by a doctor)
• Hospice care: For terminal illness (life expectancy ≤6 months)
• Skilled nursing facility: After a 3-day hospital stay (up to 100 days)
• Durable medical equipment: Wheelchairs, walkers, hospital beds (80% covered)

What Medicare Does NOT Cover:

• Long-term custodial care (assisted living, nursing home stays beyond 100 days)
• Adult daycare
• Personal care (bathing, dressing, eating) unless part of skilled care
• Most dental, vision, and hearing services (unless Medicare Advantage)

Step 5: Use Caregiver Resources

• State Health Insurance Assistance Program (SHIP): Free, unbiased counseling for Medicare beneficiaries. Call 877-839-2675.
• Eldercare Locator: 800-677-1116 for local resources
• Medicare's Caregiver Guide: Available at medicare.gov/caregivers

Case Study: David's Caregiver Journey

David, 58, manages Medicare for his mother, Helen, 82, who has diabetes and heart disease. Helen lives in an assisted living facility.

Challenges:

• Helen's Part D plan didn't cover her insulin brand (cost $450/month out-of-pocket)
• Her Medicare Advantage plan required prior authorization for her cardiologist visits
• She needed home health physical therapy after a fall

David's Actions:

1. Got POA and CMS-1696 authorization
2. Switched Helen to Original Medicare + Medigap Plan G + Part D during OEP
3. Enrolled in a Part D plan that covers her insulin ($35/month cap under Inflation Reduction Act)
4. Coordinated home health through Medicare (covered at 100% with Medigap)

Result: Helen's annual costs dropped from $8,200 (Advantage plan) to $5,400 (Original Medicare + Medigap), and she has better access to specialists.

Actionable Steps:

1. Call your local SHIP office for free counseling (877-839-2675)
2. Download the Medicare Caregiver Toolkit at medicare.gov
3. Set up online access to the beneficiary's Medicare account at mymedicare.gov
4. Review their Annual Notice of Change (ANOC) each September for plan changes

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Frequently Asked Questions

1. Can I delay Medicare Part B if I'm still working at 65?

Yes, if you have group health coverage through your or your spouse's current employer (20+ employees). You can delay Part B without penalty during a Special Enrollment Period (SEP) that lasts 8 months after employment or coverage ends. However, if you're covered by a small employer (<20 employees), Medicare is primary, and delaying Part B could result in penalties.

2. What is the penalty for late Part D enrollment in 2026?

The Part D late enrollment penalty is 1% of the national base beneficiary premium ($35.50 in 2026) for each full month you went without creditable coverage. For example, a 24-month delay adds 24% to your premium: $35.50 × 0.24 = $8.52 extra per month, permanently. The penalty is calculated when you enroll and added to your monthly premium for life.

3. Can I switch from Medicare Advantage to Original Medicare after the Open Enrollment Period?

Yes, during the Medicare Advantage Open Enrollment Period (Jan 1–Mar 31), you can switch from an Advantage plan to Original Medicare (with Part D). However, if you want Medigap, you may face medical underwriting unless you have a guaranteed-issue right (e.g., moving out of the plan's service area, plan termination, or first year in a trial period).

4. Does Medicare cover telehealth in 2026?

Yes, Medicare covers telehealth services for office visits, mental health counseling, and preventive care. In 2026, coverage includes audio-only visits (phone calls) for established patients. Beneficiaries can receive telehealth from any location (home, office, or facility). Copays and deductibles apply unless waived by the provider.

5. What is the Medicare "hold harmless" provision for Part B premiums?

The hold harmless provision prevents Social Security beneficiaries from receiving a reduction in their net Social Security benefit due to Part B premium increases. If your Social Security cost-of-living adjustment (COLA) is insufficient to cover the Part B premium increase, your premium is capped so your net benefit doesn't decrease. However, this only applies to those already enrolled; new enrollees and high-income beneficiaries (subject to IRMAA) are not protected.

6. How does the $2,000 out-of-pocket cap for Part D work in 2026?

Under the Inflation Reduction Act, Part D out-of-pocket costs are capped at $2,000 annually starting in 2025 (continuing in 2026). Once you reach $2,000 in combined premiums, deductibles, and copays, you pay nothing for covered drugs for the rest of the year. This cap applies to all Part D plans and Medicare Advantage plans with drug coverage.

7. What is the difference between Medicare and Medicaid for seniors?

Medicare is federal health insurance for those 65+ or with disabilities, regardless of income. Medicaid is a joint federal-state program for low-income individuals of all ages. Some seniors qualify for both ("dual eligibles"), in which case Medicaid covers Medicare premiums, deductibles, and copays, plus services Medicare doesn't cover (long-term care, dental, vision). About 12.5 million seniors are dual-eligible in 2026 (CMS, 2025).

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Disclaimer

This article is for educational purposes only and does not constitute legal, financial, or medical advice. Medicare rules, premiums, and coverage options change annually. The information provided reflects 2026 projections based on CMS announcements and historical data as of March 2025. Individual circumstances vary, and you should consult with a licensed insurance agent, SHIP counselor, or tax professional before making enrollment decisions. The author is a CPA specializing in personal tax strategy, not a Medicare expert. Always verify current rates and rules at medicare.gov or by calling 1-800-MEDICARE.

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Michael Torres, CPA, is a Certified Public Accountant specializing in personal tax strategy and retirement planning. He holds no affiliation with CMS or any Medicare plan provider.