# JOHN K CHAN

NPI: 1962596551
Credential: Medical Doctor
Specialty: Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology
Location: SAN FRANCISCO, CA

## CMS Open Payments (pharma + device $$$)

- **Lifetime total:** $336.6k
- Payment count: 188
- Manufacturers paying: 10
- Years active: 2024–2024
- Top payer: GlaxoSmithKline, LLC. ($93.3k)

## Top manufacturers (lifetime)

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## Year-by-year totals

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## Source

- CMS Open Payments: https://openpaymentsdata.cms.gov/physician/1962596551
- ProPublica Dollars for Docs: https://projects.propublica.org/d4d-api/dollars-for-docs/individual/1962596551
- This physician on MORVS: https://api.morvs.ai/doctor/1962596551