# MARK B CHANG

NPI: 1164500815
Credential: Medical Doctor
Specialty: Allopathic & Osteopathic Physicians|Internal Medicine
Location: SACRAMENTO, CA

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

- **Lifetime total:** $14
- Payment count: 1
- Manufacturers paying: 1
- Years active: 2024–2024
- Top payer: Biosense Webster, Inc. ($14)

## Top manufacturers (lifetime)

—

## Year-by-year totals

—

## Source

- CMS Open Payments: https://openpaymentsdata.cms.gov/physician/1164500815
- ProPublica Dollars for Docs: https://projects.propublica.org/d4d-api/dollars-for-docs/individual/1164500815
- This physician on MORVS: https://api.morvs.ai/doctor/1164500815