NPPES file of Aug 9, 2026

Hematology & Oncology Physician in California

1,583 NPPES records list hematology & oncology physician with a practice address in California, 4.1 per 100,000 residents, the 19th 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 8 of 32.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · 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, 153

  1. Los Angeles153
  2. San Diego88
  3. Sacramento77
  4. San Francisco64
  5. Orange63

Hematology & Oncology Physician records in California

  1. Nguyen-Huong Doan, MDFresno, CA 937011245972637
  2. Gary Dosik, MDEncino, CA 914361295746972
  3. Marcin Dragan, M.D.Torrance, CA 905021508354358
  4. Lindsey Draper, MDSan Francisco, CA 941431598225427
  5. Luke Dreisbach, M.D.Rancho Mirage, CA 922701831109792
  6. Philip Dreisbach, M.D.Rancho Mirage, CA 922701972513919
  7. Teresa Dubernet, MDLos Angeles, CA 900341215076914
  8. Harshitha Dudipala, MDLa Jolla, CA 920371225615537
  9. Paul Dugan, M.D.Napa, CA 945581992770069
  10. Maria Dungo, M.D.Los Angeles, CA 900251235101874
  11. Julie Dunhill, M.D.Beverly Hills, CA 902111083610570
  12. Hoa Duong, MDSacramento, CA 958251639257322
  13. Lara Durna, MDHarbor City, CA 907101962579706
  14. Mrinal Dutia, M.D.Sacramento, CA 958171275591596
  15. Sami DwabeOrange, CA 928681891254025
  16. Aryeh Edelist, MDLos Angeles, CA 900951437184629
  17. Wesleigh Edwards, MD, PHDSan Diego, CA 921031205362258
  18. Bogdan Eftimie, M.D.Fremont, CA 945381740458900
  19. Keith Eilerman, M.D.Camarillo, CA 930101316004559
  20. Steven Eisenberg, D.O.San Diego, CA 921271831162627
  21. Lauren Eisenbud, MDWestlake Village, CA 913611245650563
  22. Bradley Ekstrand, M.D., PH.D.San Mateo, CA 944021528125135
  23. Michelle El-Hajjaoui, DOWest Covina, CA 917901184010662
  24. Monica El-Masry, M.D.Simi Valley, CA 930651578797171
  25. Mohamed Eldaly, M.D.Turlock, CA 953821962501718
  26. Dawn Elders, NPEscondido, CA 920251891875860
  27. Emad Elquza, M.D.Orange, CA 928681437355534
  28. Christos Emmanouilides, MDLos Angeles, CA 900951780600619
  29. Megan Ennis, NPSanta Monica, CA 904041316608029
  30. Saghi EsfandiarifardBurbank, CA 915051992167076
  31. Shahrooz Eshaghian, M.D.Los Angeles, CA 900671417132499
  32. Naseem Esteghamat, M.D.Sacramento, CA 958171437491222
  33. Dexter Estrada, M.D.Fresno, CA 937201013032713
  34. Chunhui Fang, MDSacramento, CA 958141831477249
  35. Michael Fangman, M.D.Solvang, CA 934631093711806
  36. Paul Fanta, MDSan Diego, CA 921031467661496
  37. Nicole FarhaLa Jolla, CA 920931497380570
  38. Sassan Farjami, M.D.Long Beach, CA 908131134154594
  39. Raleigh FatokiOakland, CA 946111508325887
  40. Francesco Federico, M.D.Burbank, CA 915051376561399
  41. Louis Fehrenbacher, MDVallejo, CA 945891942388764
  42. Robert Feiner, MDSanta Clara, CA 950511467539395
  43. Mohammad Fekrazad, MDValencia, CA 913541518006543
  44. Nancy Feldman, MDLos Angeles, CA 900951538184700
  45. Deanna Felix, NPLos Angeles, CA 900951689188195
  46. Howard Fellows, M.D.Downey, CA 902411659365526
  47. Ira Felman, M.D.Rancho Mirage, CA 922701902913809
  48. Dean Felsher, MDStanford, CA 943051962538132
  49. Rae Felthouse, M.D.Encinitas, CA 920241316032113
  50. Alexander Ferreira, M.D.Long Beach, CA 908131801811013

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 19 of 51 per resident

  1. Ohio4.4
  2. New Jersey4.3
  3. Louisiana4.1
  4. California4.1
  5. Nebraska4.0
  6. Virginia4.0
  7. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X 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 82.9% 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 States82.9%

Hematology & Oncology Physician records in California, measured

  • In a Medicare file1,315 of 1,583 · 83.1% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file1,126 · 71.1% here, 71.3% nationally
  • Not updated in five years or more917 · 57.9% here, 54.3% nationally
  • Median graduation year2003 · the 1,124 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,583 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in California: 4.1 per 100,000 residents against 4.2 nationally (50 states and D.C.). Los Angeles has 153 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 York1,163
  2. Texas922
  3. Florida818
  4. Pennsylvania784

States with a similar rate per 100,000

  1. Nebraska4.0
  2. Louisiana4.1
  3. Virginia4.0
  4. North Carolina4.0

The largest states

  1. New York1,163
  2. Texas922
  3. Florida818
  4. Pennsylvania784
  5. Illinois666

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.