OUT OFTHE STORMNEWS

Independent insurance-cost data from public records.

CMS Medicare enrollment · June 2026

New York Medicare Enrollment

State and county enrollment from CMS, including Original Medicare, Medicare Advantage and Other Health Plans, and Part D coverage.

Informational only. These enrollment counts do not compare plans or provide medical, financial, or enrollment advice.

Total Medicare enrollment
4.1M

4,054,716

Original Medicare
1.9M

1,881,054 beneficiaries

MA & Other share
53.6%

CMS combined delivery-system measure

Part D coverage
83.8%

3,396,323 beneficiaries

County enrollment

63 CMS county rows for New York. Unavailable values remain marked as not reported rather than estimated.

CountyTotalOriginal MedicareMA & OtherMA & Other sharePart D share
Albany County67,02328,93538,08856.8%83.2%
Allegany County11,3914,5496,84260.1%84.2%
Bronx County233,99867,417166,58171.2%88.4%
Broome County46,96017,23229,72863.3%87.8%
Cattaraugus County19,6896,52713,16266.8%84.7%
Cayuga County18,7518,20710,54456.2%78.9%
Chautauqua County32,96511,21121,75466%86.2%
Chemung County20,9017,90612,99562.2%84%
Chenango County13,2364,9368,30062.7%83.2%
Clinton County20,59512,0818,51441.3%84.9%
Columbia County17,66610,0307,63643.2%79%
Cortland County10,2684,8415,42752.9%76.4%
Delaware County12,4416,3726,06948.8%84.6%
Dutchess County68,99940,22028,77941.7%78.1%
Erie County218,09562,088156,00771.5%85.6%
Essex County10,5746,3164,25840.3%80.8%
Franklin County12,6397,0935,54643.9%85.5%
Fulton County14,1584,7209,43866.7%87.1%
Genesee County14,8324,32810,50470.8%85.3%
Greene County12,9146,3016,61351.2%81.9%
Hamilton County1,83394688748.4%83.1%
Herkimer County15,7946,7889,00657%79.9%
Jefferson County22,95411,27011,68450.9%79.8%
Kings County413,786175,279238,50757.6%86.6%
Lewis County6,7952,8673,92857.8%86.3%
Livingston County15,8184,19511,62373.5%87.8%
Madison County16,7316,8379,89459.1%78%
Monroe County175,83440,729135,10576.8%88.4%
Montgomery County12,7944,3998,39565.6%84.7%
Nassau County304,642202,740101,90233.4%81.6%
New York County299,990158,068141,92247.3%83.4%
Niagara County55,25315,01340,24072.8%84.8%
Oneida County55,79924,63131,16855.9%79.5%
Onondaga County105,05838,99866,06062.9%81.8%
Ontario County30,0438,13021,91372.9%86.6%
Orange County73,14145,16127,98038.3%80.4%
Orleans County10,1592,8847,27571.6%87.5%
Oswego County28,66710,51118,15663.3%83.2%
Otsego County15,6528,5547,09845.3%81.4%
Putnam County22,55314,1668,38737.2%79.9%
Queens County423,161165,060258,10161%85%
Rensselaer County35,70415,13620,56857.6%81.4%
Richmond County99,91252,74847,16447.2%82.3%
Rockland County60,49740,69019,80732.7%81.7%
Saratoga County58,89924,57434,32558.3%82.2%
Schenectady County35,62812,93822,69063.7%83.6%
Schoharie County8,3844,1194,26550.9%82.1%
Schuyler County5,1322,1682,96457.8%82.2%
Seneca County8,3443,1695,17562%84.6%
St. Lawrence County25,25612,92112,33548.8%86.5%
Steuben County24,1399,11115,02862.3%82.7%
Suffolk County336,255234,968101,28730.1%81.3%
Sullivan County18,40811,3127,09638.5%81.4%
Tioga County12,6164,3378,27965.6%84.2%
Tompkins County19,04110,4228,61945.3%74.9%
Ulster County45,56526,48319,08241.9%79.3%
UnknownNot reportedNot reportedNot reportedNot reportedNot reported
Warren County19,9487,99111,95759.9%82.8%
Washington County16,3136,27710,03661.5%82.3%
Wayne County24,5366,65217,88472.9%87.5%
Westchester County199,168121,37677,79239.1%81.1%
Wyoming County9,9213,1426,77968.3%86.4%
Yates County6,4981,9844,51469.5%86.1%

Source and interpretation

CMS Medicare Monthly Enrollment, June 2026, published 2026-09-23. “MA & Other” retains the official combined CMS field label.

  • CMS suppresses some small counts with an asterisk; suppressed values remain null in this snapshot.
  • Medicare Advantage and Other Health Plans is the CMS-published combined measure and is not limited to Medicare Advantage alone.
  • Enrollment counts describe a reporting month and do not compare plan benefits, provider networks, quality, or personal costs.

Back to the national index · Read Medicare guides