NPPES file of Aug 9, 2026

Infectious Disease Physician in California

1,119 NPPES records list infectious disease physician with a practice address in California, 2.9 per 100,000 residents, the 25th 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 14 of 23.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RI0200X · 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, 147

  1. Los Angeles147
  2. San Francisco108
  3. San Diego76
  4. Stanford58
  5. Sacramento56

Infectious Disease Physician records in California

  1. Mark Miller, M.D.Pasadena, CA 911051881647139
  2. Kristin Mills, DOSacramento, CA 958111851602536
  3. Daniel Minter, MDSan Francisco, CA 941431740777606
  4. Joshua Minuto, M.D.San Diego, CA 921231851503718
  5. Mohammed Miradi, M.D.La Mesa, CA 919421225077654
  6. Gines Miralles, M.D.La Jolla, CA 920371740603471
  7. Laurence Mirels, MDSan Jose, CA 951281265598411
  8. Nimisha Mishra-Shukla, MDWalnut Creek, CA 945981487843942
  9. Yoko Miyasaki, M.D.Tarzana, CA 913561497845036
  10. Ardis Moe, MDLos Angeles, CA 900351851408876
  11. Szilvia Molitorisz, MDWalnut Creek, CA 945981295806289
  12. Esther Molnar, MDWalnut Creek, CA 945981831456896
  13. Benjamin Montoya, MDLong Beach, CA 908131588701619
  14. Jose Montoya, MDStanford, CA 943051649306804
  15. Chelsea Morinishi, MDLos Angeles, CA 900951114556420
  16. Richard Morrissey, MDFontana, CA 923351720148927
  17. Eva Mortensen, MDSanta Clara, CA 950511750455358
  18. Linda Morton, M.D.Santa Monica, CA 904031417064593
  19. Nicholas Moss, MDSan Leandro, CA 945771124101662
  20. John Mourani, MDPomona, CA 917671962460154
  21. Anandit Mu, D.O., MPHFresno, CA 937011841465192
  22. Ashrit Multani, M.B.B.S.Los Angeles, CA 900951720372436
  23. Patricia Murray, M.D.Santa Monica, CA 904041447219142
  24. Aruna Murthy, M.D.Los Angeles, CA 900481386672418
  25. Matthew Musikanth, PA-CLos Angeles, CA 900361578300943
  26. Dharushana Muthulingam, MDWestlake Village, CA 913611447526231
  27. Riffat Muzaffer, M.DVentura, CA 930031093999294
  28. Khaing MyintNewport Beach, CA 926631720430135
  29. Pamela Nagami, MDPanorama City, CA 914021407904295
  30. Nargis Naheed, M.D.Fresno, CA 937211285832824
  31. Tejaskumar Naik, M.D.Corona, CA 928811255426599
  32. Michael Nakata, MDTorrance, CA 905051609856210
  33. Hannah Nam, M.D.Orange, CA 928681477829190
  34. Deepa NanayakkaraDuarte, CA 910101629337076
  35. Bilal Naseer, M.DRoseville, CA 956611487770871
  36. Naiel Nassar, MDFresno, CA 937011699743617
  37. Ramesh Nathan, MDThousand Oaks, CA 913611215025291
  38. Kalpana Natrajan, M.D.San Diego, CA 921031770686834
  39. Alan Nazarian, M.D.Encino, CA 914361831126739
  40. Jeffrey Nelson, M.D.Folsom, CA 956301942450564
  41. Joanna Nelson, M.D.Stanford, CA 943051144458464
  42. Eileen Nenninger, MDSan Leandro, CA 945781295199966
  43. Andrew Nevins, MDStanford, CA 943051356420913
  44. Tiffany Ngai, M.D.Santa Rosa, CA 954051215378930
  45. Elizabeth Nghiem, M.D.Fountain Valley, CA 927081083626212
  46. David-Huy Nguyen, M.D., PH.D.San Francisco, CA 941431083971972
  47. Hien Nguyen, MDSacramento, CA 958171811974843
  48. Minhvu Nguyen, MD, MSCSacramento, CA 958171154783645
  49. Nicholas NguyenSanta Ana, CA 927051689239584
  50. Tuan Dung Nguyen, MDSan Diego, CA 921231508362492

Source: CMS NPPES, primary taxonomy 207RI0200X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 25 of 51 per resident

  1. Vermont2.9
  2. Hawaii2.9
  3. Wisconsin2.9
  4. California2.9
  5. Louisiana2.8
  6. Virginia2.8
  7. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 207RI0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.6% of these records appear in a Medicare file, against 79.0% 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. California78.6%
  2. United States79.0%

Infectious Disease Physician records in California, measured

  • In a Medicare file880 of 1,119 · 78.6% here, 79.0% nationally
  • In the CMS Doctors and Clinicians file735 · 65.7% here, 68.4% nationally
  • Not updated in five years or more657 · 58.7% here, 56.5% nationally
  • Median graduation year2003 · the 735 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RI0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,119 NPPES records list infectious disease physician (207RI0200X) as their primary taxonomy with a practice address in California: 2.9 per 100,000 residents against 3.2 nationally (50 states and D.C.). Los Angeles has 147 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. New York970
  2. Florida760
  3. Texas674
  4. Pennsylvania545

States with a similar rate per 100,000

  1. Wisconsin2.9
  2. Hawaii2.9
  3. Vermont2.9
  4. Louisiana2.8

The largest states

  1. New York970
  2. Florida760
  3. Texas674
  4. Pennsylvania545
  5. Massachusetts487

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.