|Verified for the 2026 Plan Year by Licensed NY Insurance Broker
Quick Answer: In 2026, Medigap (Medicare Supplement) insurance covers Original Medicare out-of-pocket costs, including the $1,736 Part A hospital deductible and 20% Part B medical coinsurance. Under New York Insurance Law (§ 3231 / § 3218), NY residents benefit from community-rated pricing and continuous year-round open enrollment. This means New Yorkers can buy or switch Medigap policies at any time of the year with guaranteed issue rights, regardless of age or pre-existing health conditions.
Medigap insurance (Medicare Supplement) is designed to pay for healthcare costs that Original Medicare does not fully cover. These expenses include hospital deductibles, outpatient coinsurance, and copayments that remain after Medicare Part A and Part B pay their share.
Understanding how Medigap functions makes it simple to compare your Medicare coverage options with clarity. Before making a decision, it is essential to evaluate what these policies cover, what they exclude, and how they differ from Medicare Advantage, especially in New York State, where unique consumer protection laws apply.
This guide breaks down how Medigap works, key 2026 cost figures, enrollment rules, and local New York broker insights to help you choose the right protection.
What Is Medigap Insurance and How Does It Work?
Medigap insurance is a private supplemental policy sold alongside Original Medicare. It pays for cost-sharing requirements left behind by Original Medicare, including Part A hospital stay deductibles and Part B doctor visit coinsurance.
While sold by private insurance carriers, Medigap benefit structures are standardized by the federal government. A Plan G or Plan N from one insurer offers identical medical benefits to a Plan G or Plan N from another carrier, only the monthly premium and customer support vary.
Medigap plans are labeled by letter (A, B, C, D, F, G, K, L, M, and N are standardized options), each offering a specific combination of covered expenses.
What Is the Main Difference Between Medigap and Medicare Advantage?
Beneficiaries frequently confuse Medigap with Medicare Advantage (Part C). As a licensed broker, clarifying this distinction is critical to protecting your access to healthcare:
- Medigap works alongside Original Medicare. You maintain full access to any doctor or hospital nationwide that accepts Medicare, with zero network restrictions or referral requirements.
- Medicare Advantage replaces Original Medicare with a private managed-care plan (HMO or PPO). These plans utilize network restrictions, prior authorizations, and daily copays.
Broker Insight for NYC Residents: Major academic health systems in New York City, such as Mount Sinai Hospital in Manhattan, NYU Langone Health, NewYork-Presbyterian, and Memorial Sloan Kettering Cancer Center, accept Original Medicare with Medigap seamlessly. However, these same premier hospital networks frequently restrict or opt out of specific Medicare Advantage HMO provider networks.
Medigap vs. Medicare Advantage: 2026 Comparison Table
| Feature / Metric | Original Medicare + Medigap (NY) | Medicare Advantage (Part C) |
|---|---|---|
| Provider Network Flexibility | 100% Nationwide access; any provider accepting Medicare (e.g., Mount Sinai, NYU Langone) | Restricted HMO/PPO networks; out-of-network care may be balance-billed |
| Prior Authorization Requirements | None for Medicare-covered treatments | Required for specialist visits, diagnostic scans, and inpatient care |
| Inpatient Hospital Deductible (2026) | $0 out-of-pocket (Covered by Plans G, N, A) | Daily hospital copayments apply until plan out-of-pocket maximum is reached |
| Part B Coinsurance (2026) | $0 on Plan G (100% covered after $283 deductible) | 20% coinsurance or fixed copays per service |
| NY Open Enrollment Rights | Continuous year-round enrollment with Guaranteed Issue (NY Ins. Law § 3231) | Restricted to standard annual election windows (AEP / OEP) |
| Pricing Rules in NY | Community-rated (Rates cannot increase due to getting older) | $0 or low monthly premium, but higher pay-as-you-go out-of-pocket costs |
| Prescription Drug Coverage | Requires standalone Part D drug plan ($2,100 OOP cap in 2026) | Usually integrated directly into the Advantage plan |
*Note: Medigap policies sold in New York State are community-rated under NY Department of Financial Services (DFS) regulation and vary primarily by county rating region.
Broker Insight for NYC Residents: Major academic health systems in New York City—such as Mount Sinai Hospital in Manhattan, NYU Langone Health, NewYork-Presbyterian, and Memorial Sloan Kettering Cancer Center—accept Original Medicare with Medigap seamlessly. However, these same premier hospital networks frequently restrict or opt out of specific Medicare Advantage HMO provider networks.
What Does Medigap Insurance Cover in 2026?

Depending on the plan letter you choose, standardized Medigap policies assist with:
- Part A Inpatient Coinsurance: Hospital stays up to an additional 365 days after Medicare benefits expire.
- Part A Hospital Deductible: $1,736 per benefit period in 2026.
- Part B Medical Coinsurance: The standard 20% cost-sharing owed for outpatient care, doctor visits, and durable medical equipment.
- First 3 Pints of Blood: Needed for medical procedures.
- Skilled Nursing Facility Coinsurance: $217 per day for days 21–100 in 2026.
- Foreign Travel Emergency Care: Up to plan lifetime limits (available on Plans C, D, F, G, M, and N).
2026 Prescription Drug Note: Medigap policies do not cover retail prescription drugs. To secure medication coverage, beneficiaries pair Medigap with a standalone Part D plan. In 2026, Part D enrollees benefit from a capped maximum out-of-pocket prescription limit of $2,100 per year.
How Much Does Medigap Insurance Cost in NY for 2026?
When purchasing Medigap, your monthly premium is paid directly to the private insurer in addition to your standard Medicare Part B monthly premium ($202.90 in 2026).
Standard Original Medicare baseline costs for 2026 include:
- Part B Standard Monthly Premium: $202.90
- Part B Annual Deductible: $283.00
- Part A Inpatient Hospital Deductible: $1,736.00 per benefit period
In New York State, standard Medigap premiums generally range from $180 to $350 per month depending on your plan selection (Plan G vs. Plan N) and county rating region (Downstate NYC/Long Island vs. Upstate NY).
Why Do Medigap Insurance Premiums Vary?
Nationwide, insurance carriers utilize three distinct pricing models:
- Community-Rated Plans: Everyone in a specific geographic area pays the same premium regardless of age.
- Issue-Age-Rated Plans: Premiums are based on your age when you buy the policy and do not increase simply because you age.
- Attained-Age-Rated Plans: Premiums start lower but automatically increase as you grow older.
🗽 Mandatory NY DFS Compliance Disclosure: New York Insurance Law (§ 3231) mandates that all individual Medigap policies sold in NY must be community-rated. Insurers operating in New York are legally prohibited from charging higher premiums or raising your rate simply because you get older.
Do You Really Need Medigap Insurance in New York?

Deciding whether to buy Medigap comes down to balancing predictable monthly premiums against unpredictable out-of-pocket medical risks.
Medigap makes strong financial sense if you:
- Want complete freedom to visit any specialist in the five boroughs or nationwide without networks.
- Require treatment at specialized centers like Memorial Sloan Kettering or Montefiore Medical Center in The Bronx.
- Prefer predictable health budgeting over sudden hospital bills.
- Travel frequently across state lines or internationally.
Real-World Cost Scenario: How Does Medigap Protect NYC Retirees?
💡 2026 Real-World Scenario: The Risk of Skipping Medigap
Meet the Retiree: A retiree living in Park Slope, Brooklyn, decides to skip Medigap coverage to save money on monthly premiums.
The Event: The following year, an accidental fall leads to emergency hip surgery and a four-day inpatient hospital stay at NewYork-Presbyterian Brooklyn Methodist Hospital.
Without a Medigap policy, their out-of-pocket exposure under 2026 Original Medicare includes:
- Part A Inpatient Hospital Deductible: $1,736
- Part B Medical Annual Deductible: $283
- 20% Part B Coinsurance for surgeon, anesthesiologist, and outpatient physical therapy ($12,000 in Medicare-approved charges = $2,400 out-of-pocket)
Total Out-of-Pocket Expense: $4,419 from a single emergency.
With a Medigap Plan G policy in place, the Brooklyn resident pays only the $283 Part B deductible, saving $4,136 out-of-pocket while retaining full access to specialists across Manhattan, Queens, The Bronx, and Staten Island without prior authorization.
When and How Can You Enroll in NY Medigap Insurance Plans?
Federally, your initial Medigap Open Enrollment Period is a 6-month window starting the month you are 65 or older and enrolled in Part B. During this federal window, you enjoy Guaranteed Issue Rights, meaning insurers cannot deny coverage or charge higher premiums due to pre-existing conditions.
Outside this window, federal law allows carriers in most states to perform medical underwriting, where health conditions can lead to higher rates or coverage denials.
The New York State Guarantee Advantage
New York provides far stronger consumer protections than federal rules require:
Under NY State law, Medicare beneficiaries have continuous year-round open enrollment. New York insurers must sell you any Medigap plan offered in your rating region at any time during the year, with guaranteed issue protections regardless of your age or health history.
Note: Under NY DFS rules, if you experience a coverage gap exceeding 63 days without prior creditable coverage, a temporary pre-existing condition waiting period of up to 6 months may apply, though full coverage for all new health events begins immediately.
Need Help Comparing Medigap Options in New York?
Selecting the ideal Medicare Supplement policy requires balancing carrier stability, premium history, and drug coverage pairing.
Contact Life143 to consult with a licensed NY Medicare broker. We help beneficiaries across Brooklyn, Manhattan, Queens, The Bronx, Staten Island, and Upstate New York compare Medigap rates, review Part D prescription drug costs, and verify hospital network access with confidence.
