NYS Medicaid Enrollment Databook by Month

Enrollment by County
March 2026
Total Enrollment 6,455,385
NYC Enrollment 3,624,788   (56.2% of total)
Rest of State Enrollment 2,830,597   (43.8% of total)
County Enrollment   County Enrollment
ALBANY 69,027   NIAGARA 53,794
ALLEGANY 12,607   ONEIDA 70,184
BRONX 848,646   ONONDAGA 117,678
BROOME 54,445   ONTARIO 22,332
CATTARAUGUS 21,616   ORANGE 125,147
CAYUGA 19,628   ORLEANS 11,049
CHAUTAUQUA 38,969   OSWEGO 33,276
CHEMUNG 29,714   OTSEGO 13,277
CHENANGO 14,177   PUTNAM 16,788
CLINTON 19,873   QUEENS 977,658
COLUMBIA 14,009   RENSSELAER 35,860
CORTLAND 11,884   RICHMOND (STATEN ISLAND) 171,488
DELAWARE 10,376   ROCKLAND 148,966
DUTCHESS 59,578   SAINT LAWRENCE 28,537
ERIE 249,010   SARATOGA 36,696
ESSEX 8,085   SCHENECTADY 46,821
FRANKLIN 14,757   SCHOHARIE 7,167
FULTON 14,960   SCHUYLER 3,479
GENESEE 12,935   SENECA 7,760
GREENE 12,162   STEUBEN 26,336
HAMILTON 704   SUFFOLK 341,826
HERKIMER 16,493   SULLIVAN 27,624
JEFFERSON 28,717   TIOGA 12,053
KINGS (BROOKLYN) 1,200,257   TOMPKINS 16,338
LEWIS 5,184   ULSTER 47,950
LIVINGSTON 11,727   WARREN 15,350
MADISON 15,736   WASHINGTON 16,482
MONROE 198,248   WAYNE 21,207
MONTGOMERY 18,656   WESTCHESTER 219,319
NASSAU 285,369   WYOMING 8,896
NEW YORK (MANHATTAN) 426,740   YATES 4,924
  OTHER 24,831