# Jon Jeffrey Ernstoff, MD

Source: https://ourhealthnetwork.com/doctor/jon-ernstoff-md-1598789653
NPI: 1598789653
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Jon Jeffrey Ernstoff, MD is a gastroenterology based in Greenfield, MA practicing at Baystate Medical Practices Inc with NPI 1598789653.

## Profile

- Primary specialty: Gastroenterology
- Credential: MD
- Gender: Male
- Graduation year: 1978
- NPI: 1598789653 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1598789653))

## Practice and contact

- Practice name: Baystate Medical Practices Inc
- Address: 48 Sanderson St, Greenfield, MA, 013012778
- Phone: (413) 773-2626
- Group practice size: 1321 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 85.07/100
- Quality category score: 89.71/100
- Promoting Interoperability score: 83.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 68.332/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (10 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) — 22 plans
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 10 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [BCBS Massachusetts](https://ourhealthnetwork.com/insurance/bcbs-massachusetts) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 3 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 2 plans
- [BCBS Massachusetts HMO](https://ourhealthnetwork.com/insurance/bcbs-massachusetts-hmo) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Jon Jeffrey Ernstoff, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1598789653).

## Related on OurHealthNetwork

- [More Gastroenterology doctors in GREENFIELD, MA](https://ourhealthnetwork.com/gastroenterology/ma/greenfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1598789653)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)