Updated October 2026

Largest primary care groups in Arizona

Medical group directory
Arizona
Primary care

Groups: 1,130
Internal Medicine groups: 415
Nurse Practitioner groups: 377
Internal medicine specialists: 3,575
Nurse practitioner specialists: 1,330

There are 1,130 primary care groups in Arizona with a Medicare PAC ID: 415 internal medicine, 377 nurse practitioner, 250 family medicine, 79 physician assistant and 9 general practice. Mayo Clinic Arizona is the largest internal medicine group, with 392 internal medicine specialists, and Matrix Medical Network the largest nurse practitioner group, with 222 nurse practitioner specialists.

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Mayo Clinic Arizona is the largest primary care group in Arizona, with 1,120 physicians

Ranked by physicians with an Arizona address linked to each group. Banner Medical Group is second with 997, and District Medical Group third with 936. 30 Arizona groups have 100 or more physicians.

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Primary care groups in Arizona, ranked by physicians, 51 to 100
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
51	Alliance HospitalistsPhoenix · 8 sites	-	55	62	Decision makers
52	NextCare Urgent CareTempe · 83 sites	Parent on file	54	555	Decision makers
53	Privia Medical Group of ArizonaPhoenix · 23 sites	Parent on file	54	108	Decision makers
54	Banner Medical GroupPhoenix · 5 sites	Parent on file	51	63	Decision makers
55	Little Colorado Medical CenterWinslow · 6 sites	Parent on file	48	77	Decision makers
56	Arizona Pulmonary SpecialistsScottsdale · 5 sites	-	47	61	Decision makers
57	Southwest Kidney InstituteTempe · 9 sites	-	45	57	Decision makers
58	HonorHealth Urgent CarePhoenix · 32 sites	Parent on file	43	174	Decision makers
59	TMC HealthTucson · 8 sites	Parent on file	40	64	Decision makers
60	Optima MedicalPrescott · 46 sites	Parent on file	39	285	Decision makers
61	Banner Urgent CarePhoenix · 43 sites	Parent on file	39	272	Decision makers
62	Pima Heart & VascularTucson · 19 sites	Parent on file	39	78	Decision makers
63	Cancer Care of Western ArizonaLake Havasu City · 11 sites	-	37	52	Decision makers
64	Scottsdale Inpatient SpecialistsGlendale · 6 sites	Parent on file	37	38	Decision makers
65	Circle the CityPhoenix · 8 sites	Parent on file	36	89	Decision makers
66	Tri-City CardiologyMesa · 13 sites	-	36	53	Decision makers
67	Santa Rosa Health CenterSells · 6 sites	Parent on file	33	59	Decision makers
68	Med-Cure Internal MedicineGoodyear · 4 sites	-	33	34	Decision makers
69	Banner Urgent CarePhoenix · 11 sites	Parent on file	32	243	Decision makers
70	Hospitalist Medicine Healthcare LlcShow Low · 4 sites	Parent on file	32	33	Decision makers
71	Zion Medical GroupChandler · 9 sites	Parent on file	31	54	Decision makers
72	Kayenta Alternative Rural HospitalKayenta · 8 sites	Parent on file	31	53	Decision makers
73	Tucson Independent Physicians and SurgeonsTucson · 13 sites	-	31	43	Decision makers
74	Cardiac SolutionsPeoria · 3 sites	-	30	73	Decision makers
75	Arizona Gastrointestinal AssociatesPhoenix · 10 sites	-	30	46	Decision makers
76	Leading MDsSun City · 13 sites	-	29	68	Decision makers
77	NextCareTempe · 72 sites	Parent on file	28	380	Decision makers
78	Good Health Medical, PCChandler · 65 sites	-	28	347	Decision makers
79	Hospice of the ValleyPhoenix · 4 sites	Parent on file	28	49	Decision makers
80	Pulmonary Consultants of ArizonaMesa · 6 sites	-	28	38	Decision makers
81	HealthyU ClinicsPhoenix · 13 sites	Parent on file	27	52	Decision makers
82	Phoenician Primary CareChandler · 17 sites	Parent on file	27	50	Decision makers
83	Universal Medical GroupTempe · 2 sites	-	26	31	Decision makers
84	Oak Street HealthApache Junction · 17 sites	Parent on file	25	79	Decision makers
85	Mariposa Community Health CenterNogales · 11 sites	Parent on file	25	63	Decision makers
86	Steward Medical Group of ArizonaPhoenix · 7 sites	Parent on file	24	47	Decision makers
87	Bio Family ClinicYuma · 7 sites	-	24	46	Decision makers
88	Lakeside Heart & Vascular CenterLake Havasu City · 7 sites	-	23	36	Decision makers
89	Arizona Arthritis & Rheumatology AssociatesPhoenix · 13 sites	-	22	79	Decision makers
90	Ternion Physician GroupAnthem · 6 sites	Parent on file	22	34	Decision makers
91	Northern Arizona HospitalistsPrescott · 3 sites	-	22	29	Decision makers
92	Abrazo West CampusGoodyear · 1 site	Parent on file	22	22	Decision makers
93	Lifeline Hospitalist AssociatesMesa · 5 sites	-	21	38	Decision makers
94	Artisan Primary CareSun City · 3 sites	-	21	21	Decision makers
95	Apollo Hospitalists PLLCMesa · 3 sites	-	20	20	Decision makers
96	Desert Grove Family MedicalMesa · 6 sites	-	19	28	Decision makers
97	Cardiovascular ConsultantsPhoenix · 10 sites	Parent on file	18	32	Decision makers
98	HonorHealth Urgent CarePhoenix · 42 sites	Parent on file	17	119	Decision makers
99	Phoenix HeartGlendale · 5 sites	-	17	37	Decision makers
100	Desert Kidney AssociatesMesa · 26 sites	Parent on file	17	34	Decision makers

Showing 51 to 100 of 1,130 primary care groups in Arizona

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

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