Updated October 2026

Largest primary care groups in Illinois

Medical group directory
Illinois
Primary care

Groups: 1,232
Internal Medicine groups: 586
Family Medicine groups: 306
Internal medicine specialists: 7,661
Family physicians: 1,436

There are 1,232 primary care groups in Illinois with a Medicare PAC ID: 586 internal medicine, 306 family medicine, 302 nurse practitioner, 28 physician assistant, 7 general practice and 3 clinical nurse specialist. Northwestern Medical Faculty Foundation is the largest internal medicine group, with 920 internal medicine specialists, and PCC Community Wellness Center the largest family medicine group, with 93 family physicians.

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Northwestern Medical Faculty Foundation is the largest primary care group in Illinois, with 3,118 physicians

Ranked by physicians with an Illinois address linked to each group. Endeavor Health Medical Group is second with 3,048, and Dreyer Medical Clinic (Advocate Medical Group) third with 3,020. 59 Illinois groups have 100 or more physicians.

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Primary care groups in Illinois, ranked by physicians, 951 to 1,000
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
951	N.M. Khan, M.D., S.C.Palos Heights · 4 sites	-	1	2	Decision makers
952	Naperville Health & Wellness ClinicNaperville · 1 site	-	1	2	Decision makers
953	New Life MidwestCarlyle · 1 site	-	1	2	Decision makers
954	North Suburban Family HealthcareVernon Hills · 1 site	-	1	2	Decision makers
955	North Suburban Medical OfficeGurnee · 1 site	Parent on file	1	2	Decision makers
956	Northshore Medical Practice LtdDeerfield · 1 site	Parent on file	1	2	Decision makers
957	NW Family HealthcareArlington Heights · 2 sites	-	1	2	Decision makers
958	Oak Medical GroupOak Forest · 1 site	-	1	2	Decision makers
959	Pain & Wellness Specialists SCItasca · 1 site	-	1	2	Decision makers
960	Panacea Allergy, Asthma & ImmunologyHighland Park · 1 site	-	1	2	Decision makers
961	Peoria Vein CenterPeoria · 1 site	-	1	2	Decision makers
962	Physician Care At Home Management CompanyRochelle · 1 site	-	1	2	Decision makers
963	Pitroda MedicalSchaumburg · 1 site	-	1	2	Decision makers
964	Prairie Bleeding and Clotting CenterSpringfield · 1 site	-	1	2	Decision makers
965	Prairie Medical Physicians GroupPalos Hills · 1 site	Parent on file	1	2	Decision makers
966	Premier Internal Medicine Group: Tahir Rohail, MDRiverside · 2 sites	-	1	2	Decision makers
967	Premier MedSpaLombard · 1 site	-	1	2	Decision makers
968	Premier Physicians, Kota Metabolic InstituteRomeoville · 1 site	-	1	2	Decision makers
969	Primecare Family Physicians, LtdChicago · 1 site	-	1	2	Decision makers
970	Psychiatric Services of Southern Illinois, LLCBelleville · 1 site	-	1	2	Decision makers
971	Pulmonary & Sleep Medicine ClinicAlgonquin · 1 site	Parent on file	1	2	Decision makers
972	Ranchero ClinicCharleston · 1 site	-	1	2	Decision makers
973	Richland County TB & Public Health OfficeOlney · 1 site	Parent on file	1	2	Decision makers
974	Ruhi Askari MD (Meadows Medical Center)Rolling Meadows · 2 sites	-	1	2	Decision makers
975	S & K Medical CenterOakbrook Terrace · 1 site	-	1	2	Decision makers
976	Salcedo Medical Center & Vein InstituteChicago · 1 site	-	1	2	Decision makers
977	Select RehabilitationGlenview · 129 sites	Parent on file	1	2	Decision makers
978	Serenity Hospice & HomeOregon · 1 site	Parent on file	1	2	Decision makers
979	Sleep Medicine Associates, LLCMarion · 1 site	Parent on file	1	2	Decision makers
980	SSM Health Medical GroupCentralia · 2 sites	Parent on file	1	2	Decision makers
981	St. Jude Medical ClinicChicago · 1 site	-	1	2	Decision makers
982	StepOne Health ServicesWestchester · 1 site	-	1	2	Decision makers
983	Suhail Health Care, IncHazel Crest · 1 site	-	1	2	Decision makers
984	Thompson Medical CenterChicago · 1 site	Parent on file	1	2	Decision makers
985	Village DoctorChicago · 1 site	Parent on file	1	2	Decision makers
986	WellBe Senior MedicalChicago · 1 site	Parent on file	1	2	Decision makers
987	WellessenceMDSchaumburg · 1 site	-	1	2	Decision makers
988	Wellness Medical CenterNiles · 1 site	-	1	2	Decision makers
989	Westminster PlaceEvanston · 2 sites	Parent on file	1	2	Decision makers
990	Willowbrook Clinics and Medical CenterWillowbrook · 1 site	Parent on file	1	2	Decision makers
991	YOU Psychiatry ClinicSpringfield · 1 site	-	1	2	Decision makers
992	Yury M Shklyar, MD, PCLibertyville · 1 site	Parent on file	1	2	Decision makers
993	A & H Family Med, PCNiles · 1 site	-	1	1	Decision makers
994	AccentCare Medical GroupRosemont · 1 site	Parent on file	1	1	Decision makers
995	AccentCare Medical GroupRosemont · 1 site	Parent on file	1	1	Decision makers
996	Angel Healthcare ServicesChicago · 3 sites	-	1	1	Decision makers
997	Aurora Medical CenterAurora · 1 site	Parent on file	1	1	Decision makers
998	Chestnut HealthElgin · 1 site	Parent on file	1	1	Decision makers
999	Davenport Medical IncOak Park · 1 site	-	1	1	Decision makers
1000	DLX Medical GroupRockford · 1 site	-	1	1	Decision makers

Showing 951 to 1,000 of 1,232 primary care groups in Illinois

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

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