# Brian Gretta, MD

Source: https://ourhealthnetwork.com/doctor/brian-gretta-md-1659356384
NPI: 1659356384
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Brian Gretta, MD is a internal medicine based in Derry, NH practicing at Emergency Medicine Services Of Nh, Llc with NPI 1659356384.

## Profile

- Primary specialty: Internal Medicine
- Secondary specialties: EMERGENCY MEDICINE
- Credential: MD
- Gender: Male
- Graduation year: 1986
- NPI: 1659356384 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1659356384))

## Practice and contact

- Practice name: Emergency Medicine Services Of Nh, Llc
- Address: 1 Parkland Dr, Derry, NH, 030382746
- Phone: (603) 432-1500
- Group practice size: 66 members

## Insurance accepted (5 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
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Brian Gretta, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1659356384).

## Related on OurHealthNetwork

- [More Internal Medicine doctors in DERRY, NH](https://ourhealthnetwork.com/internal-medicine/nh/derry)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1659356384)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)