Medical Oncology in California
379 providers, $30,185,705 in total reported payments from drug and device makers. Ranked below by lifetime general payments. The median provider in this group received $4,042.
Ranking high here usually means a consulting or royalty arrangement, not wrongdoing. Payments to device inventors and trial investigators are legal, disclosed, and concentrated in a small number of people — which is exactly why a list like this has a steep top and a long flat tail.
What Medicare pays medical oncology clinicians in California
Across 278 medical oncology clinicians in California who billed Original Medicare Part B in 2024, Medicare allowed $126,419,486 in total — an average of $454,746 each, of which $123,840 was for services and the rest for drugs administered in the office.
This is not a salary. 73% of this figure is the cost of drugs administered in the office — chemotherapy, infusions and injections that Part B pays for and the practice has already bought. That money passes through; it is not earnings. The rest is what Medicare allowed for services these clinicians billed — Original Medicare fee-for-service only. It excludes Medicare Advantage, which now covers more than half of Medicare enrollees, along with Medicaid and every commercial insurer, so for most clinicians it is a fraction of their practice. It is also gross revenue: staff, rent, supplies and malpractice premiums all come out of it before anyone is paid. Anyone quoting a figure like this as physician pay is misreading it.
Ranked by reported payments
- 1Stephen SherwinSan Francisco$6,879,066
- 2Noam DrazinBeverly Hills$1,423,667
- 3Farshid DayyaniOrange$1,155,510
- 4April TeitelbaumSan Diego$1,127,886
- 5Przemyslaw TwardowskiSanta Monica$994,777
- 6Ann LowePalo Alto$923,035
- 7Marin XavierSan Diego$918,725
- 8Munveer Bhangoola Jolla$803,722
- 9Stephen LiuLos Angeles$749,789
- 10Jacek PinskiLos Angeles$671,785
- 11Sanjay SharmaFullerton$668,211
- 12John ParkSan Francisco$558,481
- 13Yuan YuanPasadena$509,683
- 14Ronald LevyStanford$475,010
- 15Daneng LiDuarte$467,230
- 16Nawazish KhanCerritos$439,156
- 17Howard WestDuarte$426,332
- 18Susan O BrienOrange$414,422
- 19Mark PegramStanford$374,383
- 20Christine LovlyDuarte$362,489
- 21Mark AgulnikLos Angeles$303,006
- 22Slawomir Wojtowicz-PragaSouth San Francisco$286,400
- 23Darren Sigalla Jolla$270,920
- 24Saad Munib Ahmed KhanStanford$262,044
- 25Morganna FreemanGlendale$249,870
- 26Sandhya SrinivasStanford$219,513
- 27Behnam EbrahimiRancho Cucamonga$208,208
- 28Marwan FakihDuarte$202,662
- 29Joel NealStanford$198,640
- 30Edward McClaySan Marcos$196,949
- 31Jennifer ValerinOrange$187,960
- 32Heinz-Josef LenzLos Angeles$185,202
- 33Syma IqbalLos Angeles$178,470
- 34Erminia MassarelliDuarte$176,280
- 35Kevin KimSan Francisco$175,567
- 36Gabriel MannisStanford$171,184
- 37Lipika GoyalStanford$166,007
- 38Rishi SawhneyPleasanton$162,212
- 39Sayeh LavasaniOrange$161,939
- 40Kamalesh SankhalaBeverly Hills$158,906
- 41Daniel GreenwaldSanta Barbara$158,883
- 42Anthony El-KhoueiryLos Angeles$155,985
- 43Millie DasPalo Alto$151,682
- 44Ravi SalgiaDuarte$142,329
- 45Melinda TelliStanford$137,248
- 46Tanya DorffDuarte$136,404
- 47Milana DolezalPalo Alto$135,469
- 48David QuinnLos Angeles$133,901
- 49Karen ReckampDuarte$131,615
- 50David TranLos Angeles$128,470
- 51Cy SteinDuarte$122,047
- 52Klaus WagnerSan Diego$119,336
- 53Ranjana AdvaniStanford$112,980
- 54Joseph ChaoDuarte$109,641
- 55Afsaneh BarziLos Angeles$107,355
- 56Kim MargolinSanta Monica$100,599
- 57Aman ChauhanSan Francisco$99,446
- 58Curtis ChongPalo Alto$99,002
- 59Victoria VillaflorOrange$90,696
- 60Ana Velazquez MananaSan Francisco$89,883