# Mary C Marshall, MD

Source: https://ourhealthnetwork.com/doctor/mary-marshall-md-1245320589
NPI: 1245320589
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mary C Marshall, MD is a family practice based in Grand Blanc, MI with NPI 1245320589.

## Profile

- Primary specialty: Family Practice
- Credential: MD
- Gender: Female
- Medical school: MICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
- Graduation year: 1997
- NPI: 1245320589 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1245320589))

## Practice and contact

- Address: 9400 S Saginaw Rd, Suite C, Grand Blanc, MI, 484399666
- Phone: (810) 695-2210

## Insurance accepted (6 networks)

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

- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [BCBS Michigan](https://ourhealthnetwork.com/insurance/bcbs-michigan) — 3 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 2 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mary C Marshall, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1245320589).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $17.

Largest disclosed payer: Exact Sciences Corporation ($17 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Family Practice doctors in GRAND BLANC, MI](https://ourhealthnetwork.com/family-practice/mi/grand-blanc)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1245320589)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)