Market

Anaheim-Santa Ana-Irvine, CA

8,023 physicians.

Specialties Counties Billing NPIs

Specialties

SpecialtyPhysicians
Physical therapist (private practice)764
Internal medicine701
Family practice663
Nurse practitioner608
Physician assistant599
Anesthesiology398
Emergency medicine251
Optometrist247
Chiropractic223
Clinical psychologist198
Diagnostic Radiology173
Ophthalmology162
Dermatology156
Obstetrics/gynecology156
Mass Immunization Roster Billers150
Orthopedic surgery139
Psychiatry134
Licensed clinical social worker118
Marriage and Family Therapist113
General surgery108
Neurology108
Occupational therapist (private practice)96
Hospitalist95
Podiatry95
Cardiology94
Certified Registered Nurse Anesthetist (CRNA)88
Gastroenterology87
Hematology/oncology77
Pediatric medicine74
Pathology72
Otolaryngology65
Pulmonary disease61
Urology61
Ambulatory Surgical Center60
Physical medicine and rehabilitation58
Nephrology50
Endocrinology50
Plastic and reconstructive surgery38
Allergy/immunology34
Infectious disease34
General practice33
Audiologist (billing independently)32
Radiation oncology30
Neurosurgery29
Rheumatology26
Pharmacy26
Centralized Flu25
Pain Management23
Interventional Cardiology22
Interventional radiology21
Vascular surgery21
Critical care (intensivists)19
Clinical Laboratory (Billing Independently)18
Registered Dietician/Nutrition Professional16
Cardiac Electrophysiology15
Medical oncology13
Certified nurse midwife13
Hospice and Palliative Care12
Independent Diagnostic Testing Facility (IDTF)12
Hand surgery12
Speech / language pathology11
Colorectal surgery (formerly proctology)11
Interventional Pain Management (IPM)10
Ambulance Service Supplier, e.g., private ambulance companies, funeral homes10
Sports Medicine9
Thoracic surgery9
Psychologist (billing independently)8
Surgical oncology8
Geriatric medicine7
Cardiac surgery7
Hematology7
Gynecologist/oncologist7
Mental Health Counselors5
Osteopathic manipulative therapy5
Nuclear medicine4
Oral surgery (dentists only)4
Dentist4
Addiction medicine3
Sleep Medicine3
Opioid Treatment Program3
Advanced Heart Failure and Transplant Cardiology2
Preventive medicine2
Medicare Diabetes Preventive Program1
Certified clinical nurse specialist1
General Psychiatry1
Maxillofacial surgery1
Micrographic Dermatologic Surgery1
Unknown physician specialty1
All other suppliers, e.g., Drug Stores1
Portable X-Ray Supplier (Billing Independently)1

Counties

CountyPhysicians
Orange8,023

Billing NPIs

Billing NPIBilling NameTypePhysicians
1952333460SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUPOrganization713
1871607762PROVIDENCE MEDICAL FOUNDATIONOrganization444
1942799523HOAG CLINICOrganization269
1205167350MEMORIALCARE MEDICAL FOUNDATIONOrganization179
1487602546REGENTS OF THE UNIVERSITY OFOrganization121
1689162166CALIFORNIA LUNA CARE PHYSICAL THERAPY PCOrganization93
1346267267ALLIED ANESTHESIA MEDICAL GROUP INCOrganization93
1871886366CITY OF HOPE MEDICAL FOUNDATIONOrganization74
1407806904UNIVERSITY SURGEONS OF ORANGE A MEDICAL GROUPOrganization62
1326828575HMTS, INCOrganization62
1205885357NEWPORT HARBOR ANESTHESIA CONSULTANTS MEDICAL GROUP INCOrganization59
1467598243CENTERS FOR FAMILY MEDICINE GPOrganization52
1225496540ORTHOPAEDIC AND NEUROLOGICAL REHABILITATION, SPEECH PATHOLOGY, INCOrganization50
1740214733EMERGENCY MEDICINE SPECIALISTS OF ORANGE COUNTYOrganization48
1275975104CHILDREN'S HOSPITAL OF ORANGE COUNTYOrganization48
1154479723THE REGENTS OF THE UNIVERSITY OF CALIFORNIA-IRVINEOrganization48
1356399380UC REGENTSOrganization47
1154379394REGENTS OF THE UNIVERSITY OFOrganization46
1912771569EMERGENCY PHYSICIANS OF ORANGE COUNTYOrganization46
1659312593HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUPOrganization44
1346298528UC REGENTSOrganization44
1598852717CHEST AND CRITICAL CARE CONSULTANTS A MEDICAL GROUPOrganization42
1679521850REGENTS OF THE UNIVERSITY OF CALIFORNIAOrganization41
1356685218PACIFIC NEUROPSYCHIATRIC SPECIALISTS INC.Organization39
1992750137PACIFIC HOSPITALIST ASSOCIATES A MEDICAL CORPORATIONOrganization37
1497796320WESTERN ANESTHESIA MEDICAL ASSOCIATES INCOrganization36
1205884210REGENTS OF THE UNIVERSITY OF CLAIFORNIA UNIV NEURSCIENCESOrganization34
1053355792NEWPORT HARBOR RADIOLOGY ASSOCIATES MEDICAL GROUP, INCOrganization32
1871541953REGENTS OF THE UNIVERSITY OF CALIFORNIAOrganization31
1336228832ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTYOrganization31
1205884392UC REGENTSOrganization31
1760007330ORTHOWESTOrganization27
1174945554ORANGE COUNTY HEALTH PSYCHOLOGISTS, INC.Organization27
1073542916MISSION VIEJO EMERGENCY MEDICAL ASSOCIATESOrganization27
1720101876MARSHALL B. KETCHUM UNIVERSITYOrganization27
1932154788J ROBERT WEST, M.D., INCOrganization25
1023125465PACIFIC COAST PSYCHIATRIC ASSOCIATES INCOrganization25
1649263906MORAN ROWEN AND DORSEY INCOrganization24
1548614183COGNITIVE CARE SOLUTIONS GROUP INCOrganization24
1548735202PROGENY PSYCHIATRIC CLINIC A MEDICAL CORPORATIONOrganization23
1518916527UCI DEPARTMENT OF DERMATOLOGYOrganization23
1104963347COUNTY OF ORANGEOrganization23
1164774600ORTHOPEDIC INSTITUTE OF NEWPORT BEACH LIMITED PARTNERSHIPOrganization22
1386605822SADDLEBACK MEDICAL GROUP INCOrganization22
1255398533UCI DEPARTMENT OF UROLOGYOrganization22
1639107139UC REGENTSOrganization21
1831159003THE DEPARTMENT OF PSYCHIATRYOrganization21
1356304034REGENTS OF THE UNIVERSITY OF CALIFORNIAOrganization21
1356399703REGENTS OF THE UNIVERSITY OF CALIFORNIAOrganization21
1063825289J M GEISS DO APCOrganization20