# John J. O'Brien, M.D

Source: https://ourhealthnetwork.com/doctor/john-obrien-md-1083689061
NPI: 1083689061
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

John J. O'Brien, M.D is a family practice based in O Fallon, MO with NPI 1083689061.

## Profile

- Primary specialty: Family Practice
- Credential: M.D
- Gender: Male
- NPI: 1083689061 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1083689061))

## Practice and contact

- Address: 2630 Highway K, O Fallon, MO, 633686624
- Phone: (636) 240-5454

## Insurance accepted (1 networks)

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

- [Ambetter](https://ourhealthnetwork.com/insurance/ambetter) — 1 plan

To verify a specific plan covers John J. O'Brien, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1083689061).

## Related on OurHealthNetwork

- [More Family Practice doctors in O FALLON, MO](https://ourhealthnetwork.com/family-practice/mo/o-fallon)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1083689061)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)