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CMS Medicare enrollment · April 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
4M

4,038,553

Original Medicare
1.9M

1,874,757 beneficiaries

MA & Other share
53.6%

CMS combined delivery-system measure

Part D coverage
83.9%

3,387,963 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 County66,81528,85837,95756.8%83.3%
Allegany County11,3414,5586,78359.8%84.2%
Bronx County232,89367,003165,89071.2%88.6%
Broome County46,83117,17529,65663.3%87.8%
Cattaraugus County19,6406,51113,12966.8%84.9%
Cayuga County18,7118,18110,53056.3%79.2%
Chautauqua County32,89711,22121,67665.9%86.3%
Chemung County20,8107,87812,93262.1%84%
Chenango County13,1864,9508,23662.5%83.2%
Clinton County20,49112,0398,45241.2%85%
Columbia County17,6139,9737,64043.4%79%
Cortland County10,2354,8355,40052.8%76.5%
Delaware County12,4136,3876,02648.5%84.8%
Dutchess County68,65539,98628,66941.8%78.2%
Erie County217,37461,902155,47271.5%85.7%
Essex County10,5376,3114,22640.1%80.7%
Franklin County12,6147,0695,54544%85.7%
Fulton County14,1594,7199,44066.7%87.2%
Genesee County14,7614,32110,44070.7%85.3%
Greene County12,8676,2686,59951.3%82.3%
Hamilton County1,81993088948.9%83.5%
Herkimer County15,7156,7768,93956.9%80%
Jefferson County22,77311,19811,57550.8%79.8%
Kings County412,291175,076237,21557.5%86.7%
Lewis County6,7782,8503,92858%86.4%
Livingston County15,7484,19211,55673.4%87.8%
Madison County16,6786,8119,86759.2%78.1%
Monroe County175,28040,665134,61576.8%88.4%
Montgomery County12,7954,4068,38965.6%84.8%
Nassau County303,097201,916101,18133.4%81.7%
New York County299,215157,707141,50847.3%83.6%
Niagara County55,02914,95040,07972.8%84.9%
Oneida County55,69724,65731,04055.7%79.5%
Onondaga County104,54838,79865,75062.9%81.9%
Ontario County29,9148,10521,80972.9%86.6%
Orange County72,78845,00127,78738.2%80.5%
Orleans County10,1152,8437,27271.9%87.6%
Oswego County28,48810,41718,07163.4%83.4%
Otsego County15,5778,5257,05245.3%81.5%
Putnam County22,45114,0918,36037.2%79.9%
Queens County421,274164,587256,68760.9%85.2%
Rensselaer County35,58615,10320,48357.6%81.5%
Richmond County99,46952,53746,93247.2%82.5%
Rockland County60,25840,59219,66632.6%81.8%
Saratoga County58,47524,35034,12558.4%82.3%
Schenectady County35,54312,93722,60663.6%83.7%
Schoharie County8,3704,1154,25550.8%82.2%
Schuyler County5,1222,1672,95557.7%82.3%
Seneca County8,3143,1575,15762%84.7%
St. Lawrence County25,23212,90812,32448.8%86.5%
Steuben County24,0629,08214,98062.3%82.8%
Suffolk County334,556233,935100,62130.1%81.4%
Sullivan County18,35011,2947,05638.5%81.6%
Tioga County12,6044,3288,27665.7%84.2%
Tompkins County18,99310,3858,60845.3%74.9%
Ulster County45,50926,43219,07741.9%79.3%
UnknownNot reportedNot reportedNot reportedNot reportedNot reported
Warren County19,8417,91811,92360.1%82.8%
Washington County16,2726,24410,02861.6%82.5%
Wayne County24,4426,65917,78372.8%87.5%
Westchester County198,268120,82177,44739.1%81.3%
Wyoming County9,8983,1596,73968.1%86.4%
Yates County6,4761,9884,48869.3%86%

Source and interpretation

CMS Medicare Monthly Enrollment, April 2026, published 2026-07-23. “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.

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