NPPES file of Aug 9, 2026

Pediatrics Physician in California

9,272 NPPES records list pediatrics physician with a practice address in California, 24 per 100,000 residents, the 14th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 30 of 186.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208000000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 919

  1. Los Angeles919
  2. San Francisco514
  3. San Diego454
  4. Oakland338
  5. Palo Alto321

Pediatrics Physician records in California

  1. Ka Wing Cho, MDSanta Ana, CA 927041609263730
  2. Kelly ChoOrange, CA 928681598525040
  3. Michelle Cho, M.D.Los Angeles, CA 900201144559279
  4. Won Cho, MDPasadena, CA 911011295808665
  5. Angela ChoeLos Angeles, CA 900271073956488
  6. Kevin Choe, DOFort Irwin, CA 923101235759499
  7. Sandra Choe, M.DEscondido, CA 920251134156425
  8. Betty Choi, M.D.Los Angeles, CA 900951922233303
  9. Christopher Choi, M.D.Oakland, CA 946091073898011
  10. Da-Eun Choi, DOLoma Linda, CA 923541295313849
  11. Joanna Choi, MDLos Angeles, CA 900371306169057
  12. Jung Choi, M.D.Los Angeles, CA 900271013152511
  13. Lauren Choi, D.O.Yorba Linda, CA 928861134228109
  14. Ricky Choi, M.D., M.P.H.Palo Alto, CA 943041326170291
  15. Yunsun Choi, MDLos Angeles, CA 900341609928068
  16. Amy Chong, M.D.San Diego, CA 921231720423288
  17. Joyce Chong, MDFullerton, CA 928321821024282
  18. Kimberly Chong, MDDublin, CA 945681003094434
  19. Martha Chong, M.D.Riverside, CA 925091245243815
  20. Phillip Chong, M.D.Fontana, CA 923361093132177
  21. Roberto Chong, MDDaly City, CA 940151447338058
  22. Timothy Chong, MDOakland, CA 946091336726819
  23. Susan Choo, M.D.Orange, CA 928681528220696
  24. Raman Chopra, MDGarden Grove, CA 928431093816738
  25. Sareena Chopra, M.D.Mill Valley, CA 949411487670832
  26. Shilpa Chopra, MDVacaville, CA 956881912434192
  27. Nancy Chorne, MDSan Francisco, CA 941151902958127
  28. Adriana ChouLos Angeles, CA 900271831652676
  29. Christine Chou, M.D.Orange, CA 928681164729539
  30. Heather Chou, M.D.Sacramento, CA 958171982067252
  31. James Chou, MDSan Jose, CA 951191295811701
  32. Janet Chou, M.D.Long Beach, CA 908081861799496
  33. Steve Chou, MDStockton, CA 952101760560668
  34. Theodore ChouDublin, CA 945681912392135
  35. Vickie Chou, M.D.Mountain View, CA 940411902837859
  36. Yee-Jean Chou, MDLa Canada, CA 910111629040431
  37. Stephanie Chou-Narewski, MDOrange, CA 928681659957652
  38. Mitra Choudri, MDFolsom, CA 956301235201047
  39. Ping Chouw, DOOakland, CA 946111407984362
  40. Albert Chow, M.D.Loma Linda, CA 923501952745390
  41. Alison Chow, MDSacramento, CA 958231982726345
  42. Amy Chow, MDDublin, CA 945681417144692
  43. Brittany Chow, MDMoreno Valley, CA 925571043874647
  44. Byron Chow, M.DEscondido, CA 920251619907607
  45. Christina Chow, DOSan Leandro, CA 945771407954902
  46. Howard Chow, MDSan Mateo, CA 944011083603393
  47. Philip Chow, MDSan Francisco, CA 941341669546677
  48. Yan Chow, MDPleasanton, CA 945881629156716
  49. Christopher Chow-Parmer, MDPalo Alto, CA 943041720668361
  50. Naga Ramya Chowdary, M.D.Duarte, CA 910101780066480

Source: CMS NPPES, primary taxonomy 208000000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 14 of 51 per resident

  1. Illinois25
  2. Ohio25
  3. Missouri25
  4. California24
  5. New Hampshire24
  6. New Jersey23
  7. 50 states and D.C.22

Source: CMS NPPES, primary taxonomy 208000000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

30.5% of these records appear in a Medicare file, against 36.4% 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. California30.5%
  2. United States36.4%

Pediatrics Physician records in California, measured

  • In a Medicare file2,831 of 9,272 · 30.5% here, 36.4% nationally
  • In the CMS Doctors and Clinicians file754 · 8.1% here, 8.7% nationally
  • Not updated in five years or more6,017 · 64.9% here, 58.4% nationally
  • Median graduation year2012 · the 754 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208000000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

9,272 NPPES records list pediatrics physician (208000000X) as their primary taxonomy with a practice address in California: 24 per 100,000 residents against 22 nationally (50 states and D.C.). Los Angeles has 919 of them (10%).

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. New York5,795
  2. Texas5,641
  3. Florida3,996
  4. Pennsylvania3,382

States with a similar rate per 100,000

  1. New Hampshire23.5
  2. New Jersey23.5
  3. Virginia23.2
  4. American Samoa22.8

The largest states

  1. New York5,795
  2. Texas5,641
  3. Florida3,996
  4. Pennsylvania3,382
  5. Illinois3,176

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.