# John T Walker, DO

Source: https://ourhealthnetwork.com/doctor/john-walker-do-1851737811
NPI: 1851737811
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John T Walker, DO is a gastroenterology based in Biddeford, ME practicing at Mainehealth with NPI 1851737811.

## Profile

- Primary specialty: Gastroenterology
- Secondary specialties: INTERNAL MEDICINE
- Credential: DO
- Gender: Male
- Graduation year: 2013
- NPI: 1851737811 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1851737811))

## Practice and contact

- Practice name: Mainehealth
- Address: 1 Medical Ctr Dr, Biddeford, ME, 040059422
- Phone: (207) 282-4270
- Group practice size: 2568 members

## Insurance accepted (7 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
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 13 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 5 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers John T Walker, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1851737811).

## Related on OurHealthNetwork

- [More Gastroenterology doctors in BIDDEFORD, ME](https://ourhealthnetwork.com/gastroenterology/me/biddeford)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1851737811)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)