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, 101 to 150
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
101	Sound Physicians Intensivists of ArizonaTucson · 4 sites	Parent on file	17	26	Decision makers
102	Allied Internal MedicineMesa · 12 sites	-	16	54	Decision makers
103	Aligned Medical ProvidersScottsdale · 5 sites	-	16	18	Decision makers
104	Endocrinology Associates, P.A.Scottsdale · 1 site	-	16	18	Decision makers
105	Arizona Digestive HealthGilbert · 5 sites	Parent on file	15	36	Decision makers
106	Sunset HealthYuma · 6 sites	Parent on file	14	42	Decision makers
107	Heart and Vascular Center of ArizonaPhoenix · 3 sites	Parent on file	14	35	Decision makers
108	Flagstaff Medical CenterFlagstaff · 4 sites	-	14	30	Decision makers
109	Wesley Community & Health CentersPhoenix · 5 sites	Parent on file	14	30	Decision makers
110	Desert Grove Family Medical GroupMesa · 6 sites	-	14	21	Decision makers
111	Southwest Cardiovascular AssociatesMesa · 7 sites	Parent on file	14	20	Decision makers
112	Banner Hospital Based Physicians ColoradoPhoenix · 14 sites	Parent on file	14	17	Decision makers
113	Pain and Palliative Associates of Arizona (PPA)Phoenix · 3 sites	-	13	69	Decision makers
114	Heart One AssociatesPhoenix · 2 sites	-	13	28	Decision makers
115	Northern Arizona HealthcareFlagstaff · 5 sites	Parent on file	13	24	Decision makers
116	Cardiovascular Associates of MesaMesa · 4 sites	-	13	22	Decision makers
117	White Mountain Regional Medical CenterSpringerville · 2 sites	Parent on file	13	22	Decision makers
118	Pulmonary AssociatesMesa · 3 sites	-	13	20	Decision makers
119	Scottsdale Pulmonary & Critical CareScottsdale · 2 sites	-	13	13	Decision makers
120	Leading MDsGoodyear · 5 sites	-	12	55	Decision makers
121	Nod SpecialistsPhoenix · 5 sites	-	12	34	Decision makers
122	Apogee PhysiciansScottsdale · 21 sites	Parent on file	12	21	Decision makers
123	Arizona Post Acute Care SpecialistsMesa · 3 sites	Parent on file	12	21	Decision makers
124	Apogee PhysiciansScottsdale · 17 sites	Parent on file	12	19	Decision makers
125	The Maxwell GroupSun City · 2 sites	-	12	17	Decision makers
126	Northwest Urgent CareTucson · 19 sites	Parent on file	11	74	Decision makers
127	Clinica La FamiliaPhoenix · 8 sites	-	11	65	Decision makers
128	Valley Sleep CenterMesa · 7 sites	Parent on file	11	33	Decision makers
129	Continuity Care SpecialistsPhoenix · 1 site	-	11	28	Decision makers
130	Arizona Critical Care Specialists, LLCPhoenix · 3 sites	-	11	14	Decision makers
131	Arizona Infectious DiseaseScottsdale · 2 sites	-	11	13	Decision makers
132	Sunrise Medical CenterPeoria · 3 sites	-	11	13	Decision makers
133	Southern Arizona Infectious Disease SpecialistsTucson · 3 sites	-	11	12	Decision makers
134	Atria Heart ClinicScottsdale · 2 sites	Parent on file	11	11	Decision makers
135	Southern Arizona Urgent CareOro Valley · 9 sites	Parent on file	10	69	Decision makers
136	The Insomnia and Sleep Institute of ArizonaScottsdale · 2 sites	Parent on file	10	16	Decision makers
137	Desert Ridge Family PhysiciansPhoenix · 1 site	-	10	10	Decision makers
138	Clinica Medica American Family MedicinePhoenix · 6 sites	-	9	27	Decision makers
139	Peak Heart & VascularSurprise · 5 sites	Parent on file	9	17	Decision makers
140	Cardiovascular Associates of ArizonaGlobe · 2 sites	-	9	14	Decision makers
141	Banner Medical GroupPhoenix · 4 sites	Parent on file	9	9	Decision makers
142	Desert Valley Infectious DiseasePhoenix · 3 sites	-	9	9	Decision makers
143	Geriatric SolutionsPhoenix · 3 sites	Parent on file	8	42	Decision makers
144	Alliance Urgent CareTolleson · 6 sites	Parent on file	8	38	Decision makers
145	The Arizona Partnership for Immunization (TAPI)Phoenix · 3 sites	Parent on file	8	25	Decision makers
146	Arizona Liver HealthChandler · 6 sites	-	8	23	Decision makers
147	Primary Care Walk-In Medical ClinicFountain Hills · 3 sites	-	8	19	Decision makers
148	East Valley Diabetes and EndocrinologyGilbert · 3 sites	-	8	15	Decision makers
149	Respiratory & Valley Fever ClinicSun City West · 4 sites	Parent on file	8	15	Decision makers
150	Central Arizona Medical AssociatesMesa · 1 site	-	8	14	Decision makers

Showing 101 to 150 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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