# MARTYN KNOWLES

NPI: 1265632731
Credential: Medical Doctor
Specialty: Allopathic & Osteopathic Physicians|Surgery
Location: RALEIGH, NC

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

- **Lifetime total:** $60.7k
- Payment count: 51
- Manufacturers paying: 10
- Years active: 2024–2024
- Top payer: Penumbra, Inc. ($50.4k)

## Top manufacturers (lifetime)

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## Year-by-year totals

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## Source

- CMS Open Payments: https://openpaymentsdata.cms.gov/physician/1265632731
- ProPublica Dollars for Docs: https://projects.propublica.org/d4d-api/dollars-for-docs/individual/1265632731
- This physician on MORVS: https://api.morvs.ai/doctor/1265632731