NPPES file of Aug 9, 2026

Anatomic Pathology & Clinical Pathology Physician in California

1,554 NPPES records list anatomic pathology & clinical pathology physician with a practice address in California, 4 per 100,000 residents, the 38th highest rate of 51. Los Angeles and Stanford have the most; each record links to the provider's NPI and the California license search. Page 30 of 32.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZP0102X · 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, 207

  1. Los Angeles207
  2. Stanford116
  3. San Diego106
  4. San Francisco78
  5. Sacramento46

Anatomic Pathology & Clinical Pathology Physician records in California

  1. Khaingsoe Win, M.D.Pleasanton, CA 945881336362920
  2. Carl Winberg, M.D.Burbank, CA 915051841284312
  3. Sony Wirio, MDHarbor City, CA 907101215004155
  4. Alejandro Wolf, D.O.Clovis, CA 936111962885764
  5. John Wolfe, MDSanta Rosa, CA 954051144287509
  6. William Wolfson, MDNewport Beach, CA 926581891731295
  7. Anna Wong, M.D.Encinitas, CA 920241093943052
  8. Dorothy Wong, M.D.Campbell, CA 950081932542008
  9. Jerry Wong, M.D.Duarte, CA 910101285935585
  10. Lester Wong, M.D.Chico, CA 959261932159431
  11. Richard Wong, M.D.Oceanside, CA 920561275084295
  12. Mona WoodStanford, CA 943051427403021
  13. Agnes Wu, M.D.Bakersfield, CA 933011144256009
  14. Annie Wu, M.D.Los Angeles, CA 900951699031252
  15. Mark L Wu, MDOrange, CA 928681366536625
  16. Nancy Wu, M.D.Pomona, CA 917671609895358
  17. Ruobin WuGreenbrae, CA 949041831658863
  18. Sandy Wu, MDMadera, CA 936361093777575
  19. Sharon WuStanford, CA 943051710221445
  20. William Wu, M.D., PH.D.Ontario, CA 917611720370109
  21. Winnie Wu, MDSanta Monica, CA 904041235466343
  22. Zhao Wu, M.D.Carlsbad, CA 920081447552237
  23. Andrew Xiao, MDSanta Clara, CA 950511124608229
  24. Guang-Qian Xiao, MD, PHD.Los Angeles, CA 900331962416750
  25. Joanna Xie, M.D.West Hollywood, CA 900481760622153
  26. Jessie Xiong, MDFremont, CA 945381225090327
  27. Jianmin Xu, M.D.Sacramento, CA 958161962761320
  28. Weisheng Xu, M.D.Modesto, CA 953551245520600
  29. Xiangdong Xu, M.D., PH.D.San Diego, CA 921611366798720
  30. Yujie Xu, M.D., PH.D.Seal Beach, CA 907401902030190
  31. Lijun XueLoma Linda, CA 923541528412954
  32. Ann YabesSan Francisco, CA 941211326469297
  33. Gian Yakoub, DOBakersfield, CA 933051710170360
  34. Alfred Yamamoto, M.D.Lakewood, CA 907121457387417
  35. Feisal Yamani, MDSan Diego, CA 921031629205406
  36. John Yamashita, M.D.Mission Hills, CA 913451558355024
  37. Kazuo Yamazaki, M.D.Fountain Valley, CA 927081386648319
  38. Eric Yang, M.D./PH.D.Stanford, CA 943051932457264
  39. Jason Yang, M.D., PH.D.San Francisco, CA 941021013242361
  40. Jing Yang, M.D. PH.DLos Angeles, CA 900951528455599
  41. Sung Eun Yang, M.D.Los Angeles, CA 900951639471550
  42. Tao Yang, MDLos Alamitos, CA 907201790799161
  43. Tony YangModesto, CA 953561821126350
  44. Wanhua Yang, M.D. PH.D.Santa Rosa, CA 954051922360627
  45. Keluo Yao, M.D.West Hollywood, CA 900481477996114
  46. Xu Yao, M.D.Burbank, CA 915051841285178
  47. Caroline Yap, MDVallejo, CA 945911679580351
  48. Alae Yaseen, M.D.Sacramento, CA 958161902224488
  49. Brian Yee, M.D.Paramount, CA 907231679664346
  50. Ellen Yeh, MDStanford, CA 943051609168699

Source: CMS NPPES, primary taxonomy 207ZP0102X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 38 of 51 per resident

  1. Virginia4.2
  2. Indiana4.2
  3. Maine4.1
  4. California4.0
  5. North Carolina4.0
  6. Montana4.0
  7. 50 states and D.C.4.8

Source: CMS NPPES, primary taxonomy 207ZP0102X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

65.1% of these records appear in a Medicare file, against 61.2% 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. California65.1%
  2. United States61.2%

Anatomic Pathology & Clinical Pathology Physician records in California, measured

  • In a Medicare file1,011 of 1,554 · 65.1% here, 61.2% nationally
  • In the CMS Doctors and Clinicians file892 · 57.4% here, 55.5% nationally
  • Not updated in five years or more943 · 60.7% here, 62.6% nationally
  • Median graduation year2003 · the 891 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZP0102X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,554 NPPES records list anatomic pathology & clinical pathology physician (207ZP0102X) as their primary taxonomy with a practice address in California: 4 per 100,000 residents against 4.8 nationally (50 states and D.C.). Los Angeles has 207 of them (13%).

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. Texas1,424
  2. New York972
  3. Florida966
  4. Illinois789

States with a similar rate per 100,000

  1. North Carolina4.0
  2. Montana4.0
  3. New Jersey3.9
  4. Alabama3.9

The largest states

  1. Texas1,424
  2. New York972
  3. Florida966
  4. Illinois789
  5. Pennsylvania716

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.