NPPES file of Aug 9, 2026

Gastroenterology Physician in California

2,140 NPPES records list gastroenterology physician with a practice address in California, 5.5 per 100,000 residents, the 25th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 26 of 43.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RG0100X · method

Los Angeles has the most, 195

Gastroenterology Physician records in California

  1. Vinod Mishra, MDRiverside, CA 925061265580724
  2. Pradnya Mitroo, MDFresno, CA 937201538371901
  3. Ram Mittal, MDFresno, CA 937201306893516
  4. Ravinder Mittal, M.D.San Diego, CA 921031376567255
  5. Vivek Mittal, M.D.Fresno, CA 937201396888277
  6. Yash Mittal, M.D.Rancho Mirage, CA 922701548606833
  7. Navim Mobin, MDModesto, CA 953551134625304
  8. Robert Mocharla, M.D.Beverly Hills, CA 902111982996633
  9. Jasvant Modi, M.D.Los Angeles, CA 900261518046432
  10. Mahesh Modi, MDTracy, CA 953771376514489
  11. Rushabh ModiLos Angeles, CA 900331649421850
  12. Behnam Moein Jahromi, M.D.Oceanside, CA 920541255788329
  13. Stephen Moff, MDSanta Clara, CA 950511093892945
  14. Robert Moghimi, M.D.Simi Valley, CA 930651184679664
  15. Mehdi MohamadnejadLos Angeles, CA 900951649640707
  16. Aly Mohamed, MDSanta Cruz, CA 950651659637544
  17. Kumar Mohan, MDFresno, CA 937011710991112
  18. Henry Mok, M.D.Woodland, CA 956951710903125
  19. Neal Moller, MDSan Luis Obispo, CA 934051467420257
  20. Alexander Monto, M.D.Los Angeles, CA 900951891705216
  21. Isabelle Moonan, M.D.Monterey, CA 939401568472298
  22. Thomas Morales, M.D.Santa Rosa, CA 954051831127885
  23. Sharareh Moraveji, M.D.Stanford, CA 943051144669045
  24. Timothy Morgan, M.D.Long Beach, CA 908221174630586
  25. Barry Morguelan, M.D. INC.Los Angeles, CA 900571225010663
  26. Cynthia Morton, MDOakland, CA 946111801974605
  27. Ruzbeh MosadeghiSan Francisco, CA 941151700319084
  28. Paul Moser, MDSan Diego, CA 921541497840409
  29. Evan Mosier, M.D.Duarte, CA 910101598152365
  30. Michael Mottet, MDSan Diego, CA 921201184772154
  31. Matthew Mukherjee, M.D.Pasadena, CA 911051548439458
  32. Vijaya Mukthinuthalapati, MDSanta Cruz, CA 950651164874855
  33. Cynthia Mullen, M.D.Walnut Creek, CA 945981013123140
  34. Jeffrey Mundorf, M.D.San Luis Obispo, CA 934011598746174
  35. Sivakumar Munnangi, M.D.Merced, CA 953481447432463
  36. Melissa Munsell, M.D.Torrance, CA 905051134276272
  37. Carol Murakami, MDRedlands, CA 923731821085390
  38. Venkataraman Muthusamy, MDLos Angeles, CA 900951790865954
  39. Didi Mwengela, M.D.Torrance, CA 905051033479795
  40. Jonathan Myers, D.O.Fresno, CA 937201831173293
  41. Robert Myers, MDSan Rafael, CA 949031548344518
  42. Anthony Myint, M.D.Beverly Hills, CA 902101245693225
  43. Thomas Myint, M.DSan Francisco, CA 941151811359789
  44. Pauline Mysliwiec, MDVallejo, CA 945891588716708
  45. Sally Nacianceno, M.D.San Jose, CA 951161720180094
  46. Mahum NadeemHanford, CA 932301235781576
  47. Mysore Nagaraja, M.D.Upland, CA 917861760451298
  48. Sohrab Naini, MDPorterville, CA 932571831352095
  49. Haig Najarian, MDOrange, CA 928681912010257
  50. Toru Nakata, MD, PHDPalo Alto, CA 943041184310088

Source: CMS NPPES, primary taxonomy 207RG0100X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 25 of 51 per resident

  1. Colorado5.7
  2. Hawaii5.6
  3. South Carolina5.6
  4. California5.5
  5. Michigan5.5
  6. Arizona5.4
  7. 50 states and D.C.6.2

Source: CMS NPPES, primary taxonomy 207RG0100X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.1% of these records appear in a Medicare file, against 84.4% 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. California83.1%
  2. United States84.4%

Gastroenterology Physician records in California, measured

  • In a Medicare file1,779 of 2,140 · 83.1% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file1,538 · 71.9% here, 73.7% nationally
  • Not updated in five years or more1,280 · 59.8% here, 55.6% nationally
  • Median graduation year2002 · the 1,538 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RG0100X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,140 NPPES records list gastroenterology physician (207RG0100X) as their primary taxonomy with a practice address in California: 5.5 per 100,000 residents against 6.2 nationally (50 states and D.C.). Los Angeles has 195 of them (9%).

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 York1,797
  2. Florida1,513
  3. Texas1,478
  4. Pennsylvania1,049

States with a similar rate per 100,000

  1. Michigan5.5
  2. Arizona5.4
  3. Indiana5.4
  4. Vermont5.4

The largest states

  1. New York1,797
  2. Florida1,513
  3. Texas1,478
  4. Pennsylvania1,049
  5. Illinois887

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.