Market

Oakland-Fremont-Berkeley, CA

6,853 physicians.

Specialties Counties Billing NPIs

Specialties

SpecialtyPhysicians
Internal medicine816
Family practice498
Nurse practitioner483
Emergency medicine409
Physician assistant391
Physical therapist (private practice)319
Anesthesiology285
Psychiatry230
Obstetrics/gynecology215
Clinical psychologist215
Diagnostic Radiology208
Optometrist191
Chiropractic154
Licensed clinical social worker141
Ophthalmology134
Marriage and Family Therapist130
Orthopedic surgery119
General surgery110
Neurology103
Podiatry99
Hospitalist92
Dermatology88
Cardiology87
Gastroenterology86
Certified Registered Nurse Anesthetist (CRNA)75
Mass Immunization Roster Billers73
Hematology/oncology69
Pathology61
Otolaryngology59
Nephrology57
Pulmonary disease54
Physical medicine and rehabilitation49
Critical care (intensivists)48
Urology47
Endocrinology40
Centralized Flu36
Occupational therapist (private practice)34
Infectious disease31
Radiation oncology29
Plastic and reconstructive surgery25
Rheumatology25
Pediatric medicine25
Allergy/immunology24
Neurosurgery24
Ambulatory Surgical Center23
Vascular surgery21
Audiologist (billing independently)18
Registered Dietician/Nutrition Professional18
Hospice and Palliative Care18
Speech / language pathology18
General practice17
Medical oncology16
Interventional Cardiology14
Interventional radiology13
Nuclear medicine11
Ambulance Service Supplier, e.g., private ambulance companies, funeral homes10
Certified nurse midwife10
Thoracic surgery9
Hematology9
Psychologist (billing independently)9
Mental Health Counselors9
Hand surgery8
Pain Management8
Sleep Medicine8
Sports Medicine8
Interventional Pain Management (IPM)7
Independent Diagnostic Testing Facility (IDTF)7
Colorectal surgery (formerly proctology)7
Cardiac surgery7
Pharmacy7
Clinical Laboratory (Billing Independently)7
Surgical oncology7
Addiction medicine5
Cardiac Electrophysiology5
Oral surgery (dentists only)5
Opioid Treatment Program4
Gynecologist/oncologist3
Geriatric medicine3
Micrographic Dermatologic Surgery2
Osteopathic manipulative therapy2
Unknown physician specialty2
General Psychiatry2
Maxillofacial surgery2
Home Infusion Therapy Services1
Portable X-Ray Supplier (Billing Independently)1
Neuropsychiatry1
Dentist1
Preventive medicine1
Peripheral vascular disease1

Billing NPIs

Billing NPIBilling NameTypePhysicians
1235226531PERMANENTE MEDICAL GROUP INCOrganization1,809
1841407665JOHN MUIR PHYSICIAN NETWORKOrganization302
1366898538SUTTER BAY MEDICAL FOUNDATIONOrganization301
1740332931ALAMEDA HEALTH SYSTEMOrganization294
1437292927STANFORD HEALTH CAREOrganization264
1013950807SUTTER BAY MEDICAL FOUNDATIONOrganization207
1477624104UCSF MEDICAL GROUP BUSINESS SERVICESOrganization145
1154401941BASS MEDICAL GROUPOrganization122
1972552990GOLDEN STATE ORTHOPEDICS & SPINEOrganization91
1760531198UNIVERSITY HEALTHCARE ALLIANCEOrganization85
1164512851UNIVERSITY OF CALIFORNIA SAN FRANCISCOOrganization80
1346557014WASHINGTON TOWNSHIP MEDICAL FOUNDATIONOrganization66
1790401438CEP AMERICA - ANESTHESIA, PCOrganization57
1689162166CALIFORNIA LUNA CARE PHYSICAL THERAPY PCOrganization43
1467781641ONE MEDICAL GROUP, INC.Organization42
1407886138CEP AMERICA - CALIFORNIAOrganization39
1508874454BERKELEY EMERGENCY MEDICAL GROUP, INC.Organization33
1548343510PERMANENTE MEDICAL GROUP INCOrganization32
1952914681WEST COAST KIDNEYOrganization32
1780107797EPIC CAREOrganization30
1649226242EAST BAY ANESTHESIOLOGY MEDICAL GROUP, INCOrganization27
1356597637BAY IMAGING CONSULTANTS MEDICAL GROUP INCOrganization26
1427163229BAY PSYCHIATRIC ASSOCIATESOrganization26
1770691859PREMIER ANESTHESIA OF CALIFORNIA, PCOrganization26
1306908058REGENTS OF THE UNIVERSITY OF CALIFORNIA AT BERKELEYOrganization26
1700860871GOLDEN STATE DERMATOLOGY ASSOCIATES, INC.Organization26
1144336181LA CLINICA DE LA RAZA INCOrganization25
1285625509PLEASANTON EMERGENCY MEDICAL GROUPOrganization24
1417294232CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PCOrganization24
1073606299PERMANENTE MEDICAL GROUP INCOrganization23
1760552343REGENTS OF THE UNIVERSITY OF CALIFORNIAOrganization22
1184785834COMPREHENSIVE PSYCHIATRIC SERVICES, A MEDICAL GROUPOrganization22
1639252604PERMANENTE MEDICAL GROUP INCOrganization21
1508911892BAY AREA FOOT CARE, INCOrganization21
1285223552JIVA HEALTH, INCOrganization21
1023125465PACIFIC COAST PSYCHIATRIC ASSOCIATES INCOrganization21
1932300738ALAMEDA HEALTH SYSTEMOrganization20
1912930421CEP AMERICA - CALIFORNIAOrganization20
1023188489CONTRA COSTA COUNTYOrganization19
1952792475INPATIENT SPECIALISTS OF CALIFORNIA, PCOrganization19
1003267196SUTTER BAY MEDICAL FOUNDATIONOrganization19
1528137296UNIVERSITY ANESTHESIA MEDICAL GROUPOrganization18
1376620336CONTRA COSTA COUNTYOrganization18
1891786240EDEN EMERGENCY MEDICAL GROUP INCOrganization17
1912426081CEP AMERICA - ANESTHESIA PCOrganization17
1841373800PERMANENTE MEDICAL GROUP INCOrganization16
1841331402ASIAN HEALTH SERVICESOrganization16
1487602256ALAMEDA ANESTHESIA ASSOCIATES MEDICAL GROUP, INCOrganization16
1477627537UCSF DEPT OF SURGERYOrganization16
1487214698G2 ANESTHESIA PCOrganization15