# Gregory Wayne Grzesik, DO

Source: https://ourhealthnetwork.com/doctor/gregory-grzesik-do-1316389372
NPI: 1316389372
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Gregory Wayne Grzesik, DO is a hospitalist based in Marshfield, WI practicing at Mchs Hospitals Inc with NPI 1316389372.

## Profile

- Primary specialty: Hospitalist
- Credential: DO
- Gender: Male
- Medical school: LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
- Graduation year: 2013
- NPI: 1316389372 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1316389372))

## Practice and contact

- Practice name: Mchs Hospitals Inc
- Address: 1000 N Oak Ave, Marshfield, WI, 544495703
- Phone: (715) 387-5511
- Group practice size: 1183 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 84.56/100
- Quality category score: 89.80/100
- Promoting Interoperability score: 100.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 58.7342/100

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

## 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
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 5 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Gregory Wayne Grzesik, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1316389372).

## Related on OurHealthNetwork

- [More Hospitalist doctors in MARSHFIELD, WI](https://ourhealthnetwork.com/hospitalist/wi/marshfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1316389372)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)