# John Alan Gambril, MD

Source: https://ourhealthnetwork.com/doctor/john-gambril-md-1538796909
NPI: 1538796909
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

John Alan Gambril, MD is a internal medicine based in Birmingham, AL with NPI 1538796909.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- NPI: 1538796909 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1538796909))

## Practice and contact

- Address: 1808 7th Avenue South Boshell Diabetes Building 201, Birmingham, AL, 352941043
- Phone: (205) 934-0820

## Insurance accepted (4 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 6 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 2 plans

To verify a specific plan covers John Alan Gambril, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538796909).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $270.

Largest disclosed payer: Abbott Laboratories ($270 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Internal Medicine doctors in BIRMINGHAM, AL](https://ourhealthnetwork.com/internal-medicine/al/birmingham)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538796909)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)