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 14 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. Susan Kao, MDBerkeley, CA 947041396823167
  2. Misagh Karimi, MDNewport Beach, CA 926601770583197
  3. Nader Kashani, MDIrvine, CA 926181285793893
  4. Ashwin Kashyap, M.D.Thousand Oaks, CA 913611861495475
  5. Saro Kasparian, M.D.Glendale, CA 912061104350917
  6. Frederic Kass, MDSanta Barbara, CA 931051538181110
  7. Jed Katzel, M.D.Santa Clara, CA 950511700012770
  8. Dan Kaufman, MDSan Diego, CA 921031801985726
  9. Douglas Kaufman, MDWalnut Creek, CA 945961235217712
  10. Elizabeth KaufmanOrange, CA 928681568995421
  11. Anita Kaul, M.D.Simi Valley, CA 930651689677205
  12. Jaspreet Kaur, MDClovis, CA 936111033777123
  13. Kiranveer Kaur, MDModesto, CA 953551194109330
  14. Shaninder Kaur, M.D.Novato, CA 949451558467845
  15. Simmer KaurLoma Linda, CA 923571518495340
  16. Kenneth Kaushansky, M.DSan Diego, CA 921031609834803
  17. Emily Kaymen, M.D.Beverly Hills, CA 902111649706532
  18. Matthew Keating, M.D.Yorba Linda, CA 928861275948481
  19. Harold Keer, MDStanford, CA 943051124154398
  20. Leroy Wayne Keiser, M.D.Santa Rosa, CA 954031417047283
  21. Gauri Kelekar, M.D.San Francisco, CA 941181922250323
  22. Karen Kelly, M.D.Sacramento, CA 958171477651222
  23. Kevin Kelly, M.D.Los Angeles, CA 900891093963712
  24. Ryan Kendle, M.D.Santa Barbara, CA 931051861719551
  25. Alice Kengla, M.D.Walnut Creek, CA 945961669506473
  26. Kathleen Kennedy, M.D.Santa Maria, CA 934541528080967
  27. Peter Kennedy, MDLos Angeles, CA 900571104882810
  28. Yi-Kong Keung, MDAlhambra, CA 918011326023482
  29. Simon Khagi, M.D.Newport Beach, CA 926631710121165
  30. Yulian Khagi, M.D.Laguna Hills, CA 926531710253638
  31. Adnan Khan, M.D.Torrance, CA 905031811456163
  32. Naveed Khan, MDGlendora, CA 917411417111766
  33. Ziad Khan, M.D.Rancho Cucamonga, CA 917301528386687
  34. Nabin Khanal, MBBSWoodland, CA 956951518399013
  35. Keerti Khandelwal, MDMoreno Valley, CA 925551972746287
  36. Yousef Khelfa, M.DSonora, CA 953701396954392
  37. Thiri Khin, M.DAnaheim, CA 928011558797977
  38. John Khoury, MDCerritos, CA 907031790190429
  39. Wayne Kidder, M.D.Santa Barbara, CA 931111720325350
  40. Wesley Kidder, MDSan Francisco, CA 941431669761151
  41. Benjamin Kim, M.D., M.PHIL.Palo Alto, CA 943041063652386
  42. Brian Kim, M.D.Sacramento, CA 958161871532051
  43. Cecilia Kim, MDLos Angeles, CA 900731861415820
  44. Daniel Kim, M.D.South Pasadena, CA 910301033291562
  45. David Kim, M.D.Port Ranch, CA 913261558505321
  46. Edward Kim, M.D., PHDSacramento, CA 958171033237987
  47. Kevin Kim, M.D.Santa Maria, CA 934541689768848
  48. Lori Kim, MDSan Rafael, CA 949031437338605
  49. Phyllis Kim, M.D.Sylmar, CA 913421427375369
  50. Seong Kim, MDLos Angeles, CA 900171316987605

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.