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Long Island · Medicare · 2026 plan year

Medicare plans in Nassau County, New York

Nassau County has approximately ~260K Medicare beneficiaries — one of the largest concentrations in New York. We compare every Medicare Advantage, Medigap, and Part D plan available in your ZIP, with networks that include NYU Langone Long Island, Northwell Health, Catholic Health, Mount Sinai South Nassau.

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~260K
Medicare beneficiaries in Long Island
40+
Medicare carriers we represent
Nassau
Local network coverage verified
$0
Carriers pay us — never you
Local market

Medicare in Nassau County

Nassau County is one of the most active Medicare markets in New York. With approximately ~260K beneficiaries — heavy retiree and snowbird presence — local plan competition keeps premiums low and benefits rich.

Top hospital networks our clients in Nassau County use include NYU Langone Long Island, Northwell Health, Catholic Health, Mount Sinai South Nassau. Before recommending any plan, we verify your specific doctors are in-network — particularly important in dense metro areas where networks vary widely between plans.

Carriers

Top Medicare carriers in Nassau County

The leading Medicare Advantage and Medigap carriers in Nassau County are: EmblemHealth, UnitedHealthcare (AARP), Aetna, Humana, Empire BCBS, MVP.

Each carrier has different network strengths. Some prefer specific health systems; others have broader statewide networks. We narrow your choices based on:

  • Your primary care physician and specialists
  • Your preferred hospital(s)
  • Your prescription medications and preferred pharmacy
  • Whether you need extras (dental, vision, hearing, OTC, transportation)
  • Your monthly premium budget
When to enroll

Medicare enrollment dates for Nassau County

  • Annual Enrollment Period (AEP): October 15 – December 7. Switch Medicare Advantage or Part D; effective January 1.
  • Medicare Advantage Open Enrollment (MA OEP): January 1 – March 31. One plan switch for current MA members.
  • Initial Enrollment Period (IEP): 7 months around your 65th birthday.
  • Special Enrollment Periods: Moving in/out of Nassau County, losing employer coverage, qualifying for Extra Help, and other life events trigger SEPs.

Compare Nassau County Medicare plans free

A licensed New York Medicare advisor reviews your doctors, drugs, and budget — and walks you through the right Medicare combination for Nassau County. No cost, no pressure.

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