Updated October 2026

Largest primary care groups in New York

Medical group directory
New York
Primary care

Groups: 2,279
Internal Medicine groups: 1,276
Family Medicine groups: 458
Internal medicine specialists: 15,566
Family physicians: 1,462

There are 2,279 primary care groups in New York with a Medicare PAC ID: 1,276 internal medicine, 458 family medicine, 401 nurse practitioner, 115 physician assistant and 29 general practice. Northwell Health Physician Partners Cardiology at Great Neck is the largest internal medicine group, with 1,723 internal medicine specialists, and CityMD the largest family medicine group, with 153 family physicians.

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Northwell Health Physician Partners Cardiology at Great Neck is the largest primary care group in New York, with 5,741 physicians

Ranked by physicians with a New York address linked to each group. NYU Langone Orthopedic Surgery Associates is second with 5,195, and Mount Sinai Institute for Liver Medicine third with 3,317. 120 New York groups have 100 or more physicians.

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Primary care groups in New York, ranked by physicians, 101 to 150
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
101	Alice Hyde Medical CenterMalone · 36 sites	Parent on file	126	200	Decision makers
102	Middletown MedicalMiddletown · 27 sites	-	124	256	Decision makers
103	UHS Chenango Memorial HospitalNorwich · 12 sites	Parent on file	123	185	Decision makers
104	Roswell Park Comprehensive Cancer CenterBuffalo · 21 sites	Parent on file	118	212	Decision makers
105	Premier Medical Group of the Hudson ValleyPoughkeepsie · 25 sites	-	113	178	Decision makers
106	Essen Health CareBronx · 39 sites	Parent on file	111	682	Decision makers
107	Northwell Health Physician PartnersNew Hyde Park · 34 sites	Parent on file	110	223	Decision makers
108	The Brooklyn Hospital CenterBrooklyn · 13 sites	Parent on file	109	155	Decision makers
109	Arnot HealthElmira · 24 sites	Parent on file	107	205	Decision makers
110	Memorial Sloan Kettering Cancer CenterNew York · 14 sites	Parent on file	105	193	Decision makers
111	UBMD Internal MedicineWilliamsville · 18 sites	-	104	182	Decision makers
112	Cardiac EKG InterpretationWest Islip · 15 sites	-	104	116	Decision makers
113	Ryan HealthNew York · 16 sites	Parent on file	103	213	Decision makers
114	Westchester HealthKatonah · 39 sites	Parent on file	103	135	Decision makers
115	Hudson Headwaters Health NetworkQueensb Ury · 37 sites	Parent on file	102	272	Decision makers
116	Crouse HealthSyracuse · 9 sites	Parent on file	102	236	Decision makers
117	Delphi Healthcare, PLLCRochester · 19 sites	Parent on file	101	234	Decision makers
118	PY Medical GroupFresh Meadows · 53 sites	Parent on file	101	210	Decision makers
119	Samaritan Medical CenterWatertown · 16 sites	Parent on file	100	205	Decision makers
120	Geneva General HospitalGeneva · 10 sites	Parent on file	100	170	Decision makers
121	Northwell Health-GoHealth Urgent CareRockville Centre · 146 sites	Parent on file	99	442	Decision makers
122	Crouse Medical PracticeSyracuse · 14 sites	Parent on file	99	209	Decision makers
123	Meeting House Lane Medical PracticeSouthampton · 21 sites	Parent on file	99	143	Decision makers
124	Memorial Medical Consultation GroupNew York · 28 sites	Parent on file	98	312	Decision makers
125	Jamestown Primary CareJamestown · 28 sites	-	96	161	Decision makers
126	NewYork-Presbyterian Medical Group QueensFlushing · 5 sites	Parent on file	95	148	Decision makers
127	Carthage Area HospitalCarthage · 14 sites	Parent on file	94	230	Decision makers
128	Peconic Bay Medical CenterRiverhead · 4 sites	Parent on file	94	175	Decision makers
129	Soldiers & Sailors Memorial HospitalPenn Yan · 8 sites	Parent on file	94	173	Decision makers
130	Niagara Falls Memorial Medical CenterNiagara Falls · 15 sites	Parent on file	92	183	Decision makers
131	Delphi HealthcareRochester · 14 sites	Parent on file	91	198	Decision makers
132	Highland Medical GroupNyack · 25 sites	Parent on file	86	116	Decision makers
133	Huntington HospitalHuntington · 7 sites	Parent on file	85	112	Decision makers
134	Mill Basin Medical Health PCBrooklyn · 29 sites	-	84	149	Decision makers
135	Memorial Sloan Kettering Cancer CenterNew York · 10 sites	Parent on file	83	259	Decision makers
136	URMC CardiologyRochester · 25 sites	Parent on file	82	186	Decision makers
137	Morris Heights Health CenterBronx · 24 sites	Parent on file	78	176	Decision makers
138	Highland Family MedicineRochester · 21 sites	Parent on file	78	120	Decision makers
139	Bronx Treatment CenterBronx · 8 sites	Parent on file	77	272	Decision makers
140	Claxton-Hepburn Medical CenterOgdensburg · 8 sites	Parent on file	77	160	Decision makers
141	St. Mary's HealthcareAmsterdam · 12 sites	Parent on file	76	195	Decision makers
142	Mount Sinai Doctors-Scarsdale (Mount Sinai Doctors - Westchester)Scarsdale · 12 sites	Parent on file	76	84	Decision makers
143	Horizon Family Medical GroupGoshen · 39 sites	-	75	134	Decision makers
144	Brookview Medical AssociatesBohemia · 44 sites	-	73	283	Decision makers
145	Montefiore Nyack HospitalNyack · 5 sites	Parent on file	73	109	Decision makers
146	Brookdale Family Care Center Flatbush AvenueBrooklyn · 9 sites	Parent on file	71	107	Decision makers
147	Internal Medicine Solutions P.C.Woodside · 11 sites	-	71	102	Decision makers
148	Century Medical and Dental CenterBrooklyn · 10 sites	Parent on file	70	160	Decision makers
149	FamilyCare Medical Group, PCSyracuse · 29 sites	-	69	132	Decision makers
150	Be Well Primary Health Care CenterBrooklyn · 10 sites	Parent on file	69	100	Decision makers

Showing 101 to 150 of 2,279 primary care groups in New York

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

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