NPPES file of Aug 9, 2026

Hospitalist Physician in California

3,099 NPPES records list hospitalist physician with a practice address in California, 8 per 100,000 residents, the 26th 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 44 of 62.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208M00000X · 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, 229

  1. Los Angeles229
  2. San Diego173
  3. San Francisco161
  4. Sacramento155
  5. Palo Alto112

Hospitalist Physician records in California

  1. Khalida Pathan, M.D.Altadena, CA 910011265627707
  2. Rita Patrick, M.D.Pomona, CA 917671033644273
  3. Roshni Patrick, M.D.Pomona, CA 917671770929143
  4. Roshny Pattathu, M.D.Irvine, CA 926031154568350
  5. Mark Patuszynski, MDLoma Linda, CA 923571841386083
  6. Rimma Pavlova, M.DCarmichael, CA 956081730318973
  7. Boris Pearlman, MDPasadena, CA 911051366670671
  8. Glen Pearlstein, M.D.Sylmar, CA 913421851558837
  9. Carlos Pelaez Romero, M.D.Hanford, CA 932301104353317
  10. Lorraine Pena, MDWoodland Hills, CA 913671366590341
  11. Lillian Peng, M.D.San Francisco, CA 941431710636832
  12. Samuel PenzinerLos Angeles, CA 900651073900809
  13. Christian Peoples, MDLos Angeles, CA 900951023768132
  14. Carmen Peralta, MDOakland, CA 946111750455069
  15. Jack Percelay, MDPalo Alto, CA 943041255322202
  16. Shira Peress, MDLos Angeles, CA 900951003492000
  17. Jazmin Perez, MDSan Francisco, CA 941431649910159
  18. Sharanjit Peritam Singh, M.D.Pomona, CA 917671588004337
  19. Zachary Permutt, M. D.San Diego, CA 921031912297375
  20. Katherine Perofsky, MDSacramento, CA 958161063895811
  21. Olena Perry, MDRoseville, CA 956611407044530
  22. Antonio Pessegueiro, M.D.Los Angeles, CA 900951154561710
  23. Justin Peterson, MDSanta Monica, CA 904041285165472
  24. Helya Peyman, DOIrvine, CA 926181407410731
  25. Anthony Pham, M.D.Orange, CA 928681326068990
  26. Eileen PhamColton, CA 923241083068787
  27. Hoang Pham, MDSan Jose, CA 951281346551819
  28. Hoang-Tuan Pham, DOMonterey, CA 939401255383873
  29. Jonathan PhamLoma Linda, CA 923541548825284
  30. Jonathan Pham, D.O.Fresno, CA 937211285021139
  31. Rhoda Pham, D.O.Bakersfield, CA 933081427317031
  32. Thang Pham, MDNewport Beach, CA 926631396771218
  33. Y. Pham, MDSan Jose, CA 951191245316769
  34. David Phan, MDWest Hollywood, CA 900481477131258
  35. Duy Phan, DORiverside, CA 925051184243123
  36. Ethan Phan, MDSacramento, CA 958161083076947
  37. Joseph Phan, MDMarina Del Rey, CA 902921760427223
  38. Monique Phan, DODuarte, CA 910101205038809
  39. Prashant Phatak, M.D.Loma Linda, CA 923571205845096
  40. Stephanus Philip, MDVentura, CA 930031043255797
  41. John Phillip, M.D.Rancho Mirage, CA 922701144450487
  42. Elisa Phillips, MDPalo Alto, CA 943041780188268
  43. Thao Phung, MDTustin, CA 927821699909622
  44. Yana Piatetsky, M.D.San Diego, CA 921031770945057
  45. Colin PierceLos Angeles, CA 900951588125306
  46. David PilcherSanta Cruz, CA 950621578543013
  47. Anastasia Pinoris, MDSouth San Francisco, CA 940801346328960
  48. Hossein Pirastehfar, M.D.Santa Monica, CA 904041730330523
  49. Himabindu Pitta, MDSanta Cruz, CA 950651619119997
  50. Terry Platchek, MDPalo Alto, CA 943041598989154

Source: CMS NPPES, primary taxonomy 208M00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 26 of 51 per resident

  1. Utah8.3
  2. Ohio8.3
  3. Florida8.0
  4. California8.0
  5. Massachusetts7.5
  6. Nevada7.5
  7. 50 states and D.C.8.3

Source: CMS NPPES, primary taxonomy 208M00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

89.7% of these records appear in a Medicare file, against 90.5% 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. California89.7%
  2. United States90.5%

Hospitalist Physician records in California, measured

  • In a Medicare file2,779 of 3,099 · 89.7% here, 90.5% nationally
  • In the CMS Doctors and Clinicians file2,509 · 81.0% here, 83.1% nationally
  • Not updated in five years or more1,522 · 49.1% here, 39.1% nationally
  • Median graduation year2010 · the 2,505 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208M00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,099 NPPES records list hospitalist physician (208M00000X) as their primary taxonomy with a practice address in California: 8 per 100,000 residents against 8.3 nationally (50 states and D.C.). Los Angeles has 229 of them (7%).

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 York2,067
  2. Florida1,817
  3. Texas1,587
  4. Illinois1,535

States with a similar rate per 100,000

  1. Guam7.8
  2. Ohio8.3
  3. Utah8.3
  4. Massachusetts7.5

The largest states

  1. New York2,067
  2. Florida1,817
  3. Texas1,587
  4. Illinois1,535
  5. Pennsylvania1,424

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.