HealthcareDiscovery.AI / Doctors / California / Stanford / Medical Oncology

Medical Oncology in Stanford, California

Data updated monthly · Last refresh September 2026

83 Medical Oncology providers practice in Stanford, and 67% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Medical Oncology providers in Stanford

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Ali Khaki, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Allison Betof, MD, PHD, FASCO
Stanford, CA · $21,064 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Allison Kurian, M.D.
Stanford, CA · $124 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Allyson Spence, MD, PHD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Amina Chaudhry, MD
Stanford, CA · $253 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Andrew Rezvani, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Anjali Sibley, MD
Stanford, CA · $487 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Arash Alizadeh, MD, PHD
Stanford, CA · $5,903 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Arnav Mehta, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Brian Sworder, MD
Stanford, CA · $99 in drug and device payments (2025) · (650) 723-4000
Dr. Bryant Sheh, MD
Stanford, CA · $509 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Christopher Chen, MD
Stanford, CA · $63 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Colin Bergstrom
Stanford, CA · $91 in drug and device payments (2025) · (650) 723-4000
Dr. David Kurtz, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Divya Parikh, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Donald Lombardi, MD
Stanford, CA · $135 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Douglas Blayney, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Fangdi Sun, MD
Stanford, CA · $33 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Fauzia Riaz, MD
Stanford, CA · $5,053 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Frank Stockdale, MD., PH.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Gabriel Mannis, MD
Stanford, CA · $29,416 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. George Sledge, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Gerneiva Parkinson, MD MHS
Stanford, CA · $348 in drug and device payments (2025) · (650) 724-4397
Dr. Gregory Heestand, M.D.
Stanford, CA · $303 in drug and device payments (2025) · Telehealth · (650) 498-6000
Dr. Haluk Tezcan, MD
Stanford, CA · $29 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Harlan Pinto, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Haruka Itakura, M.D.
Stanford, CA · $4,659 in drug and device payments (2025) · Telehealth · (650) 498-5710
Dr. Heather Wakelee, MD
Stanford, CA · $22,236 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Howard Lee, MD
Stanford, CA · $27 in drug and device payments (2025) · Telehealth · (650) 498-6000
Dr. Hyunseok Kang, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. James Dickerson, MD
Stanford, CA · $161 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. James Ford, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Jennifer Caswell-jin, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Joel Neal, M.D., PH.D.
Stanford, CA · $37,752 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. John Lee, M.D., PH.D.
Stanford, CA · $34 in drug and device payments (2025) · (650) 724-9116
Dr. Jonathan Lee, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Jordan Goldstein, MD
Stanford, CA · $2,010 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Joseph Schroers-martin, MD
Stanford, CA · $11,120 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Julia Ransohoff, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Kavitha Ramchandran, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Kimberly Loo, MD
Stanford, CA · $54 in drug and device payments (2025) · (650) 723-4000
Dr. Kim-son Nguyen
Stanford, CA · $425 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Klaus Porzig, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-7627
Dr. Kristen Ganjoo, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Lauren Maeda, M.D.
Stanford, CA · $1,646 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Lekha Mikkilineni, M.D
Stanford, CA · $2,690 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Lidia Schapira, MD
Stanford, CA · $147 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Lipika Goyal, MD
Stanford, CA · $19,370 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Maggie Zhou, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Manali Patel, MD, MPH
Stanford, CA · $3,050 in drug and device payments (2025) · (650) 723-4000

Common questions

How many Medical Oncology providers are in Stanford, California?

There are 83 Medical Oncology providers with active NPI records practicing in Stanford, according to federal NPPES data refreshed monthly.

How many Medical Oncology providers in Stanford received drug or device company payments?

56 of 83 (67%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Stanford Medical Oncology across California

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.