# DAVID LAYNE MCCOLLUM

NPI: 1720021652
Credential: Medical Doctor
Specialty: Allopathic & Osteopathic Physicians|Internal Medicine
Location: BIRMINGHAM, AL

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

- **Lifetime total:** $43
- Payment count: 1
- Manufacturers paying: 1
- Years active: 2024–2024
- Top payer: Janssen Biotech, Inc. ($43)

## Top manufacturers (lifetime)

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## Year-by-year totals

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## Source

- CMS Open Payments: https://openpaymentsdata.cms.gov/physician/1720021652
- ProPublica Dollars for Docs: https://projects.propublica.org/d4d-api/dollars-for-docs/individual/1720021652
- This physician on MORVS: https://api.morvs.ai/doctor/1720021652