NPPES file of Aug 9, 2026

Rheumatology Physician in California

926 NPPES records list rheumatology physician with a practice address in California, 2.4 per 100,000 residents, the 20th 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 6 of 19.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RR0500X · method

Los Angeles has the most, 93

Rheumatology Physician records in California

  1. Mitchell Fung, MDFresno, CA 937201205986015
  2. Daniel Furst, MDInglewood, CA 903011821023599
  3. Joe Gamboa, MDTorrance, CA 905051598072779
  4. Elayne Garber, MDLos Angeles, CA 900481508960840
  5. Arina Garg, M.D.San Jose, CA 951241568803815
  6. Vikram Garg, MDEncinitas, CA 920241396060869
  7. Sheetal Gavankar, M.D.Huntington Beach, CA 926481750524328
  8. Elaine Gecht, MDSan Francisco, CA 941121457349086
  9. Gilbert Gelfand, M.D.Whittier, CA 906021942247580
  10. Mark Genovese, M.D.Stanford, CA 943051487711875
  11. Lianne Gensler, M.D.San Francisco, CA 941431780781369
  12. Merrill GershwinDavis, CA 956161881677268
  13. Bryan Gescuk, M.D.San Mateo, CA 944031295815579
  14. Victoria Gevorgyan, MDLos Angeles, CA 900331417441494
  15. Pradipta Ghosh, MDSanta Clara, CA 950511538219936
  16. Daniel Gibson, M.D.Santa Barbara, CA 931101710999602
  17. David Gibson, M.D.Carmichael, CA 956081437498276
  18. Jon Giles, M.D.Los Angeles, CA 900481679511810
  19. Himmat Gill, M.D.Fresno, CA 937201891728838
  20. Heather Gillespie, M.D.Moreno Valley, CA 925551346380748
  21. Mark Ginsberg, M.D.San Diego, CA 921031659396778
  22. Shanthi Giri, MDSacramento, CA 958251992724066
  23. Diana Girnita, MD, PHDIrvine, CA 926181922378116
  24. Nancy Godfrey, M.D.Long Beach, CA 908151790777449
  25. Edward Goetzl, MDSan Francisco, CA 941431255396594
  26. Sarah Goglin, MDSan Francisco, CA 941431962737031
  27. Leonard Goldberg, M.D.Bakersfield, CA 933011609171933
  28. Robert Goldfien, MDRichmond, CA 948011003991779
  29. Richard Goldin, M.D.Torrance, CA 905051124034103
  30. Robert Gonzalez, M.D.Ventura, CA 930031790849230
  31. Samuel Good, MDLos Angeles, CA 900951770142903
  32. Craig Gordon, MDBeverly Hills, CA 902121215934971
  33. Alan Gorn, MDLos Angeles, CA 900951952321176
  34. Jorg Goronzy, M.D.Stanford, CA 943051720097124
  35. Brittany Goss, D.O.Napa, CA 945581093911356
  36. Sarah Gratton, M.D.Vallejo, CA 945891427140052
  37. Stephanie Greger, M.D.Ventura, CA 930031912138132
  38. Suneet Grewal, M.D.West Hollywood, CA 900481811264476
  39. Nicole Griffin, MDVallejo, CA 945891750469649
  40. Andrew Gross, M.D.San Francisco, CA 941431174555981
  41. Jennifer Grossman, MDLos Angeles, CA 900951548289820
  42. Harry Gruber, MDSan Diego, CA 921301659842532
  43. Yi Yi Gu, M.D.Oakland, CA 946091932183472
  44. Maryam Gul, M.D.Anaheim, CA 928021497015192
  45. Gaurav Gulati, MDSacramento, CA 958171487800108
  46. Monica Guma, M.D., PH.D.La Jolla, CA 920931346522141
  47. Rohit Gupta, MDSacramento, CA 958171306469598
  48. Smita Gupta, MDSanta Monica, CA 904011245394360
  49. Sunil Gupta, D.O.Laguna Hills, CA 926531437310059
  50. Arezoo Haghshenas, M.D.Oakland, CA 946111881011856

Source: CMS NPPES, primary taxonomy 207RR0500X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 20 of 51 per resident

  1. Missouri2.4
  2. Oregon2.4
  3. South Carolina2.4
  4. California2.4
  5. Nebraska2.3
  6. New Mexico2.3
  7. 50 states and D.C.2.4

Source: CMS NPPES, primary taxonomy 207RR0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.3% of these records appear in a Medicare file, against 81.6% 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. California81.3%
  2. United States81.6%

Rheumatology Physician records in California, measured

  • In a Medicare file753 of 926 · 81.3% here, 81.6% nationally
  • In the CMS Doctors and Clinicians file643 · 69.4% here, 69.5% nationally
  • Not updated in five years or more571 · 61.7% here, 56.6% nationally
  • Median graduation year2003 · the 641 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RR0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

926 NPPES records list rheumatology physician (207RR0500X) as their primary taxonomy with a practice address in California: 2.4 per 100,000 residents against 2.4 nationally (50 states and D.C.). Los Angeles has 93 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 York599
  2. Texas545
  3. Florida494
  4. Pennsylvania413

States with a similar rate per 100,000

  1. South Carolina2.4
  2. Oregon2.4
  3. Nebraska2.3
  4. New Mexico2.3

The largest states

  1. New York599
  2. Texas545
  3. Florida494
  4. Pennsylvania413
  5. Massachusetts343

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.