# Colby Harold Grossman, MD

Source: https://ourhealthnetwork.com/doctor/colby-grossman-md-1619952371
NPI: 1619952371
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Colby Harold Grossman, MD is a internal medicine based in Summerville, SC with NPI 1619952371.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- Medical school: MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
- Graduation year: 1983
- NPI: 1619952371 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1619952371))

## Practice and contact

- Address: 201 Oakbrook Ln, Suite 255, Summerville, SC, 294857538
- Phone: (843) 851-2000

## 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:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 19 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 8 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 1 plan

To verify a specific plan covers Colby Harold Grossman, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1619952371).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 34 disclosed payments from medical industry sources totaling approximately $714.

Largest disclosed payer: Amgen Inc. ($204 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 SUMMERVILLE, SC](https://ourhealthnetwork.com/internal-medicine/sc/summerville)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1619952371)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)