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 123 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. John Oberholtzer, M.D.Davis, CA 956161316043912
  2. Kristen Obiakor, MD, MSSanta Monica, CA 904041699330043
  3. Ozioma Obiwuru, MD, MSLos Angeles, CA 900951417584251
  4. Petra Micky Obradovic, M.D.Bakersfield, CA 933111225265325
  5. Allen Obrinsky, MDSan Ramon, CA 945831831180132
  6. Diana Obrinsky, M.D.Oakland, CA 946071780705871
  7. Raechelle Ocampo, MD, MSSan Francisco, CA 941431699236570
  8. Lilia Oceguera, M.D.Berkeley, CA 947051407891278
  9. David Ocepek, M.D.Los Angeles, CA 900691154497360
  10. Dylan Ochal, M.D.Beverly Hills, CA 902111972048916
  11. Lisandra Ochoa, MDMarina Del Rey, CA 902921992387443
  12. Cesar Ochoa-Lubinoff, M.D.Los Angeles, CA 900481508803131
  13. Ian Ocrant, M.D.Clovis, CA 936111700195195
  14. Michelle Odette, MDSan Francisco, CA 941431114424983
  15. Irene Odom, M.D.Fontana, CA 923351033553482
  16. Gabriella Odudu, MDBloomington, CA 923161104491752
  17. Ebenezer Odunusi, M.D.Lancaster, CA 935341891728663
  18. Audrey OeiOrange, CA 928681245816040
  19. Anthonia Ogele, M.DCompton, CA 902211124220488
  20. Agnes Ogena, MDSan Diego, CA 921341619956406
  21. Vivian Ogueli, M.D.Orange, CA 928681881056349
  22. Adekemi Oguntala, MDDaly City, CA 940151306852603
  23. David Oh, M.D.Los Angeles, CA 900331063562403
  24. Helen OhPasadena, CA 911071952833535
  25. Jane Oh, M.D.Los Angeles, CA 900271538459243
  26. Marisa Oh, D.O.Los Angeles, CA 900891003144718
  27. Judith Oh Leonor, DOLoma Linda, CA 923541437511516
  28. Victoria Oira, M.D.Chula Vista, CA 919141134172448
  29. Peter Oishi, M.D.San Francisco, CA 941431437185196
  30. Greg Oji, M.D.Duarte, CA 910101487913976
  31. Chinwe Ojukwu, M.D.Loma Linda, CA 923541356548093
  32. Juliana OjukwuLa Puente, CA 917441912483165
  33. Tessie Okamura, M.D.Walnut Creek, CA 945971063446102
  34. Richard Oken, M.D.Berkeley, CA 947051609988864
  35. Onyinye Okezie, MDBakersfield, CA 933121952415838
  36. Michaella Okihara, MDMountain View, CA 940401114164415
  37. Susan Okpara, M.D.Stockton, CA 952051437579133
  38. Megumi Okumura, M.D.San Francisco, CA 941431356421879
  39. Tinyan Okunbo, MDAnaheim, CA 928081730435280
  40. Bolanle Olajide, MDMontebello, CA 906401376552141
  41. Omobola Olaniyan, MDClovis, CA 936111467543769
  42. Cynthia OlatunjiSan Bernardino, CA 924041710506084
  43. Carolina Olavarry, MDLoma Linda, CA 923541639706401
  44. Geraldine Oliva, MDSan Francisco, CA 941431528361888
  45. Elaine Oliveira-Khouri, MDSacramento, CA 958231215015979
  46. Alexandra Oliver, MDWest Hollywood, CA 900481063086924
  47. Leticia Oliveros, MDAnaheim, CA 928011912087156
  48. Helena OlivieriOrange, CA 928681295437960
  49. Keely Olmsted, MDPalo Alto, CA 943041639367717
  50. Jillian Olsen, M.D.San Francisco, CA 941581114380623

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.