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 17 of 19.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RR0500X · 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, 93

  1. Los Angeles93
  2. San Francisco64
  3. San Diego42
  4. Sacramento27
  5. Stanford25

Rheumatology Physician records in California

  1. Lorilee Sutter, M.D.Palm Springs, CA 922621114906435
  2. Kyaw Swe, M.DBakersfield, CA 933011366506859
  3. Thein Swe, MDModesto, CA 953551124435003
  4. Lillian Szydlo, M.D.Beverly Hills, CA 902111477566032
  5. Kiana Taba, M.D.Newport Beach, CA 926631770995128
  6. Pedram Taher, M.DWalnut Creek, CA 945951669625125
  7. Rana Taherian, M.D.Los Angeles, CA 900671104272509
  8. Zunera Tahir, MDSan Diego, CA 921211316289648
  9. Michael Takehara, MDFontana, CA 923351194884759
  10. Soon Min Tan, MDArcadia, CA 910061861578569
  11. Bruce Tang, MDPanorama City, CA 914021598813388
  12. Claire Targoff, M.D.San Francisco, CA 941151295844082
  13. Sara Taroumian, M.D.Santa Barbara, CA 931101720258585
  14. Mihaela Taylor, MDLos Angeles, CA 900951952321101
  15. Elizabeth Taylor-Albert, M.D.Los Angeles, CA 900331851396717
  16. Phildrich Teh, M.D., M.S.Encinitas, CA 920241265895114
  17. Connie Teng, MDRedondo Beach, CA 902771104951235
  18. Nickolay Teophilov, M.D.Glendale, CA 912041710058987
  19. Christine Thai, M.D.Huntington Beach, CA 926481043224587
  20. Tejal Thakkar, MDOrange, CA 928681902069438
  21. E Thelen, MDFair Oaks, CA 956281205811098
  22. Simran Thiara, M.D.Sacramento, CA 958161316388028
  23. Michael ThomashowSan Francisco, CA 941431528420973
  24. Christine Thorburn, MDPalo Alto, CA 943011659473726
  25. Hajra Tily, M.DModesto, CA 953551629246228
  26. Suraj Timilsina, MDElk Grove, CA 957581477867869
  27. Benedict Tiong, M.D.Santa Monica, CA 904041629415047
  28. Diane Tjornhom, MDBellflower, CA 907061649339235
  29. Irene Tong, M.D.Pasadena, CA 911071962439299
  30. Karina Marianne Torralba, MDLos Angeles, CA 900331588671176
  31. Huynh Tran, MD, DPDRosemead, CA 917701649566571
  32. Victor TranLos Angeles, CA 900481427519420
  33. Amy Trang, MDBurbank, CA 915051437713963
  34. Jaffar Tremazi, MDPomona, CA 917671649248782
  35. Nina Trinh, M.D.La Palma, CA 906231811915333
  36. Janki Trivedi, M.D.Sun City, CA 925861356665905
  37. Mona Trivedi, M.D.San Francisco, CA 941071477799195
  38. Jose Troncoso, MDOakland, CA 946111457439234
  39. Orrin Troum, MDSanta Monica, CA 904041821032608
  40. Linh TruongSanta Monica, CA 904041588028476
  41. Vladislav Tsaltskan, MDSan Diego, CA 921341083034896
  42. Bryon Tseng, M.D.Anaheim, CA 928071205154218
  43. Justina Tseng, MDRedding, CA 960011346276540
  44. Sudhakar Tumuluri, M.D.San Francisco, CA 941151639181670
  45. Zuhre Tutuncu, M.D.San Diego, CA 921031962435305
  46. Manjinder Uppal, D.O.Sacramento, CA 958161275948952
  47. Giancarlo Valiente, MD, PHDSan Diego, CA 921031194345231
  48. Howard Van Gelder, MDValencia, CA 913551932343829
  49. Nancy Van Speybroeck, MDEureka, CA 955011720184393
  50. Miten Vasa, M.D.Fontana, CA 923351972769792

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.