NPPES file of Aug 9, 2026

Family Medicine Physician in California

17,133 NPPES records list family medicine physician with a practice address in California, 44 per 100,000 residents, the 34th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 8 of 343.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207Q00000X · method

Los Angeles has the most, 829

Family Medicine Physician records in California

  1. Joseph Allen, MDSan Diego, CA 921101285720011
  2. Julie Allen, MDSacramento, CA 958171699090746
  3. Kathryn Allen, MDFountain Valley, CA 927081023058278
  4. Robert Allen, M.D.Visalia, CA 932911629074489
  5. Ryan Allen, DOSanta Maria, CA 934551265417752
  6. Shawn Allen, M.D.La Quinta, CA 922531598774846
  7. Diego Allende, D.O.Fresno, CA 937101568789097
  8. Joseph Allevato, MDEl Monte, CA 917311922148790
  9. Anthony Allina, M.D.Santa Barbara, CA 931081811027899
  10. Mary AllingBridgeport, CA 931571174986673
  11. Ziad Allos, M.D.La Mesa, CA 919411215243092
  12. Karen Allsup, M.D.Long Beach, CA 908151144268665
  13. Mumtaz Almansour, M.D.El Cajon, CA 920201558567446
  14. Anasheh Almasi, MDSanta Clarita, CA 913551750908257
  15. Samuel Almasi, DOBurbank, CA 915061548837172
  16. Cristina Almeida, MDBellflower, CA 907061386826287
  17. Farah Almudhafar, MDRiverside, CA 925011740576388
  18. Delair Alnajjar, MDTemecula, CA 925901396238184
  19. Olayinka Alonge, M.D.Chula Vista, CA 919101831110519
  20. Angelica Alonso, MDLos Angeles, CA 900571174019210
  21. Cesar Alonzo, MDBaldwin Park, CA 917061265503163
  22. Jackson Alparce, M/D.Chino, CA 917101427162437
  23. Martin Alpert, M.D.Santa Monica, CA 904031033150123
  24. Russell Alpert, M.D.Walnut Creek, CA 945971235182544
  25. Afron Alphonso, M.D.Delano, CA 932151376705905
  26. Gerald Alston, MDArcata, CA 955211578650388
  27. Al Khan Alsua, M.D.Tracy, CA 953771790927747
  28. Daniel Altamirano Abad, MDSanta Ana, CA 927041851170633
  29. Lynn Altes, DOLa Jolla, CA 920371124964846
  30. David Altman, M.D.Chico, CA 959731336207778
  31. Justin Altschuler, M.D.Sacramento, CA 958191871889675
  32. Kenneth Altschuler, M.D.Santee, CA 920711710955521
  33. Frank Alvarado, MDLodi, CA 952401114147212
  34. Maritza Alvarado, MD PHDLos Angeles, CA 900331558803999
  35. Maria Lizbeth Alvarado-Garcia, MDFresno, CA 937111619439866
  36. Mariella Alvarellos, M.DPismo Beach, CA 934491619995545
  37. Alexander Alvarez, MD, PHDLong Beach, CA 908061104528827
  38. Claudia Alvarez, D.O.Harbor City, CA 907101659787174
  39. Fernand Alvarez, M.D.Cupertino, CA 950141437167582
  40. Lisa Alvarez, M.D.Santa Rosa, CA 954031578004834
  41. Myrna Alvarez, CPSP COORDINATORLynwood, CA 902621275421794
  42. Pedro Alvarez, MDStanford, CA 943051043717218
  43. Victor Alvarez Casillas, SA-C, M.D.(IMG)Claremont, CA 917111104111566
  44. Miguel Alvarez-Estrada, M.D., M.B.A.San Diego, CA 921731588197826
  45. Liliana Alvarez-Martinez, MDSan Marcos, CA 920781790833119
  46. Nilda Alverio, MDSan Francisco, CA 941141184756116
  47. Virginia Alvidrez, MDTaft, CA 932681124009923
  48. Diana Alvizo, PACSanta Ana, CA 927061760180970
  49. Dareen Alwan, MDOrange, CA 928681164860110
  50. Mikel Alwis, M.D.Barstow, CA 923111790705671

Source: CMS NPPES, primary taxonomy 207Q00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 34 of 51 per resident

  1. Virginia48
  2. Ohio48
  3. North Carolina46
  4. California44
  5. Kentucky43
  6. Rhode Island43
  7. 50 states and D.C.46

Source: CMS NPPES, primary taxonomy 207Q00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

80.5% of these records appear in a Medicare file, against 78.5% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California80.5%
  2. United States78.5%

Family Medicine Physician records in California, measured

  • In a Medicare file13,796 of 17,133 · 80.5% here, 78.5% nationally
  • In the CMS Doctors and Clinicians file10,657 · 62.2% here, 61.5% nationally
  • Not updated in five years or more9,975 · 58.2% here, 55.6% nationally
  • Median graduation year2005 · the 10,652 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207Q00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

17,133 NPPES records list family medicine physician (207Q00000X) as their primary taxonomy with a practice address in California: 44 per 100,000 residents against 46 nationally (50 states and D.C.). Los Angeles has 829 of them (5%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Texas11,119
  2. Florida9,399
  3. Pennsylvania7,483
  4. New York6,417

States with a similar rate per 100,000

  1. Kentucky43.5
  2. Rhode Island43.3
  3. North Carolina45.7
  4. Arizona42.0

The largest states

  1. Texas11,119
  2. Florida9,399
  3. Pennsylvania7,483
  4. New York6,417
  5. Illinois6,215

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.