# Mark C Gunby

Source: https://ourhealthnetwork.com/doctor/mark-gunby-1699886309
NPI: 1699886309
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark C Gunby is a internal medicine based in O Fallon, MO practicing at Physician Groups Lc with NPI 1699886309 and offers telehealth visits.

## Profile

- Primary specialty: Internal Medicine
- Secondary specialties: GERIATRIC MEDICINE
- Gender: Male
- Medical school: OKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
- Graduation year: 1988
- Telehealth: Yes
- NPI: 1699886309 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1699886309))

## Practice and contact

- Practice name: Physician Groups Lc
- Address: 2630 Hwy K, O Fallon, MO, 633686624
- Phone: (636) 240-5454
- Group practice size: 412 members

## 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:

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mark C Gunby, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1699886309).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 4 disclosed payments from medical industry sources totaling approximately $61.

Largest disclosed payer: Novo Nordisk Inc ($31 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 Internal Medicine doctors in O FALLON, MO](https://ourhealthnetwork.com/internal-medicine/mo/o-fallon)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1699886309)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)