Gynecologic Oncology in California
228 licensed gynecologic oncologists practicing in California across 86 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
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Click a city to filter the 50 providers shown below. California has providers in 86 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Gynecologic Oncology in California
44 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 228 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
Lisa N Abaid, MD, MPH
351 Hospital Rd, Suite 507
Newport Beach, CA 92663 · (949) 642-1361
License: A104885 (CA)
In 2024, $50 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($50).
Largest single payer: Intuitive Surgical, Inc. ($34).
Alireza Abidi, MD
4860 Y St, Ob/gyn, Suite 2500
Sacramento, CA 95817 · (916) 734-6930
License: A90381 (CA)
In 2023, $442 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($242) and charitable contributions ($200).
Federico Alva, MD
18433 Roscoe Blvd, #203
Northridge, CA 91325 · (818) 349-5228
License: A031407 (CA)
Edwin A Alvarez, MD
4860 Y St, Suite 2500
Sacramento, CA 95817 · (916) 734-6938
License: A78109 (CA)
In 2024, $241 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($177) and gifts ($65).
Largest single payer: Intuitive Surgical, Inc. ($92).
Kristen Marie Anderson, MD, PHD
26520 Cactus Ave Ste B2020
Moreno Valley, CA 92555 · (951) 486-4000
License: A129812 (CA)
In 2024, $123 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($123).
Largest single payer: GlaxoSmithKline, LLC. ($87).
Melanie Arora, MD
16167 Siskiyou Rd, Suite a
Apple Valley, CA 92307 · (760) 242-2146
License: A145131 (CA)
In 2024, $173 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($173).
Largest single payer: Bayer HealthCare Pharmaceuticals Inc. ($75).
Fikret Atamdede, MD
23600 Telo Ave, Suite 250
Torrance, CA 90505 · (310) 375-8446
License: G56999 (CA)
In 2024, $1,386 was disclosed to this physician across 40 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,386).
Largest single payer: GlaxoSmithKline, LLC. ($240).
Samuel Cyril Ballon, MD
815 Pollard Rd, Attn: Cgops
Los Gatos, CA 95032 · (408) 378-6545
License: G21751 (CA)
Syem Barakzai, MD
1211 Coolidge Blvd Ste 401
Lafayette, LA 70503 · (337) 769-9860
License: 345354 (LA)
Alice Primrose Barr, MD
4860 Y St Ste 2500
Sacramento, CA 95817 · (916) 734-6978
License: 179650 (CA)
In 2024, $34 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($34).
Largest single payer: AstraZeneca Pharmaceuticals LP ($34).
In 2023, $21 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($21).
In 2024, $4,788 was disclosed to this physician across 12 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($4,500) and entertainment ($288).
Largest single payer: Intuitive Surgical, Inc. ($4,692).
Tiffany Lee Beck, MD
351 Hospital Rd Ste 507
Newport Beach, CA 92663 · (949) 642-1361
License: 148151 (CA)
In 2024, $327 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($327).
Largest single payer: Medtronic, Inc. ($172).
Michelle F Benoit, MD
1180 N Indian Canyon Dr Ste E218
Palm Springs, CA 92262 · (760) 323-6511
License: C192007 (CA)
In 2024, $132 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($132).
Largest single payer: AstraZeneca Pharmaceuticals LP ($52).
In 2024, $5,555 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($5,490) and gifts ($65).
Largest single payer: Merck Sharp & Dohme LLC ($5,490).
Michael L Berman, MD
Uci Medical Center, 101 the City Drive South
Orange, CA 92868 · (714) 456-2986
License: 000000G21754 (CA)
In 2024, $34 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($34).
Largest single payer: AstraZeneca Pharmaceuticals LP ($34).
Pratibha Sareen Binder, MD
200 W Arbor Dr
San Diego, CA 92103 · (858) 822-6275
License: A149945 (CA)
In 2024, $8,003 was disclosed to this physician across 10 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($7,678) and entertainment ($325).
Largest single payer: AstraZeneca UK Limited ($4,920).
In 2024, $46 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($46).
Largest single payer: Jazz Pharmaceuticals Inc. ($30).
In 2024, $115 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($115).
Largest single payer: GlaxoSmithKline, LLC. ($75).
Robert E. Bristow, MD
101 the City Drive South
Orange, CA 92868 · (410) 955-6700
License: G81369 (CA)
In 2023, $84 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($84).
Rebecca Ann Brooks, MD
4860 Y St Ste 2500
Sacramento, CA 95817 · (916) 734-6938
License: A113741 (CA)
In 2024, $26,419 was disclosed to this physician across 22 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($19,650) and charitable contributions ($4,455).
Largest single payer: GlaxoSmithKline, LLC. ($17,088).
John V Brown, MD
351 Hospital Rd, Suite 507
Newport Beach, CA 92663 · (949) 642-1361
License: G62749 (CA)
In 2024, $69 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($69).
Largest single payer: Intuitive Surgical, Inc. ($53).
In 2024, $226 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($226).
Largest single payer: Merck Sharp & Dohme LLC ($149).
In 2024, $128 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($128).
Largest single payer: GlaxoSmithKline, LLC. ($41).
Fabio Cappuccini, MD
101 the City Dr S, Building 29, Suite 501
Orange, CA 92868 · (714) 456-8000
License: A55863 (CA)
In 2024, $20,407 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.
Mostly space rental or facility fees ($12,429) and consulting fees ($4,270).
Largest single payer: EISAI INC. ($13,694).
Ilana Cass, MD
One Medical Center Dr, Dartmouth Hitchcock - Ob/gyn
Lebanon, NH 03756 · (603) 653-9300
License: 19786 (NH)
In 2023, $11 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($11).
In 2024, $147 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($147).
Largest single payer: Virtual Incision Corporation ($114).
Raffi A Chalian, MD
1505 Wilson Ter Ste 150
Glendale, CA 91206 · (818) 484-8611
License: A122745 (CA)
In 2024, $2,886 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($2,640) and entertainment ($241).
Largest single payer: Baxter Healthcare ($2,834).
In 2024, $185 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($185).
Largest single payer: GlaxoSmithKline, LLC. ($73).
John K Chan, MD
1100 Van Ness Ave Fl 4
San Francisco, CA 94109 · (415) 600-0930
License: A61661 (CA)
In 2024, $336,565 was disclosed to this physician across 188 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($242,723) and space rental or facility fees ($32,600).
Largest single payer: GlaxoSmithKline, LLC. ($93,341).
Lindsey Michelle Charo, MD
5030 Camino De La Siesta Ste 204
San Diego, CA 92108 · (858) 455-5524
License: A127097 (CA)
In 2024, $313 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($313).
Largest single payer: Merck Sharp & Dohme LLC ($82).
Dana Meredith Chase, MD
200 Ucla Medical Plz Ste 220
Los Angeles, CA 90095 · (310) 794-7274
License: A90068 (CA)
In 2024, $213,005 was disclosed to this physician across 137 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($126,067) and charitable contributions ($44,417).
Largest single payer: GlaxoSmithKline, LLC. ($105,604).
Alice Hue Chen, MD
782 N Medical Center Dr E Ste 211
Clovis, CA 93611 · (559) 451-3676
License: A197661 (CA)
In 2024, $180 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($180).
Largest single payer: AstraZeneca Pharmaceuticals LP ($157).
In 2024, $265 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($200) and gifts ($65).
Largest single payer: GlaxoSmithKline, LLC. ($186).
In 2024, $267 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($138) and gifts ($129).
Largest single payer: GlaxoSmithKline, LLC. ($169).
Ming Teh Dwight Chen, MD
2490 Hospital Dr Ste 102
Mountain View, CA 94040 · (650) 934-3519
License: G64782 (CA)
In 2024, $391 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($217) and forgiven debt ($174).
Largest single payer: Intuitive Surgical, Inc. ($266).
In 2024, $286 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($286).
Largest single payer: SK Life Science, Inc. ($157).
Katherine Jane Chung Chua, MD
4860 Y St Ste 2500
Sacramento, CA 95817 · (916) 734-6670
License: A177305 (CA)
In 2024, $517 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($343) and entertainment ($174).
Largest single payer: Intuitive Surgical, Inc. ($371).
Christopher P Chung, MD
301 W Huntington Dr Ste 400
Arcadia, CA 91007 · (626) 218-9840
License: A99062 (CA)
In 2024, $433 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($433).
Largest single payer: Caldera Medical, Inc ($288).
In 2024, $88 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($88).
Largest single payer: AbbVie Inc. ($88).
Marcia Amelia Ciccone, MD
1808 Verdugo Blvd Ste 413
Glendale, CA 91208 · (818) 658-5980
License: A122851 (CA)
In 2024, $25 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($25).
Largest single payer: Medtronic, Inc. ($25).
In 2024, $683 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($519) and gifts ($164).
Largest single payer: GlaxoSmithKline, LLC. ($204).
Amanda Compadre, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-4500
License: MD226045 (OR)
In 2024, $1,077 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($1,000) and entertainment ($77).
Largest single payer: Intuitive Surgical, Inc. ($1,058).
Maria Creselda De Leon, MD
23823 Valencia Blvd Ste 250
Santa Clarita, CA 91355 · (661) 799-1999
License: 01071053A (IN)
In 2024, $35 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($35).
Largest single payer: Lilly USA, LLC ($18).
Lejla Delic, MD
1100 Van Ness Ave Fl 4
San Francisco, CA 94109 · (415) 600-0930
License: A99537 (CA)
In 2024, $49 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($49).
Largest single payer: Myriad Genetic Laboratories, Inc. ($49).
Thanh Hue Dellinger, MD
1500 Duarte Rd, Mob 1002b
Duarte, CA 91010 · (626) 471-9353
License: A103331 (CA)
In 2024, $123 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($123).
Largest single payer: Tempus AI, Inc ($85).
Dennis Charles Desimone, DO
2202 N John B Dennis Hwy Ste 204
Kingsport, TN 37660 · (423) 245-1040
License: 5369 (TN)
In 2024, $3,251 was disclosed to this physician across 47 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($1,880) and entertainment ($1,372).
Largest single payer: Intuitive Surgical, Inc. ($2,398).
Showing 50 of 228. Search all on NPI Registry →
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the gynecologic oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Gynecologic Oncology) · Last checked: 2026-04-20