Colin Clark Edgerton, MD
NPI 1245307578ActiveIndividual· Internal Medicine, Rheumatology· Summerville, SC
Internal Medicine, Rheumatology (MD) in Summerville, South Carolina, trained at Georgetown University School of Medicine (class of 2001). In 2024 Medicare paid $2,686,453 for 732 patients, and Part D covered 1,378 of their prescriptions, 89% of them generic. American Rheumatology Network, LLC was the largest of 19 companies reporting payments in 2025, $804,300 in all, mostly acquisitions.
Overview
| NPI | 1245307578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 30, 2006 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 35120 | SC |
| Internal Medicine, Rheumatology | 207RR0500X | 22460 | NE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 732 |
|---|---|
| Services billed | 179,915 across 77 procedure codes |
| Paid by Medicare | $2,686,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,378 · 2,621 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $1,297,605 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Rheumatology |
Medical group
- Articularis Healthcare Group IncAugusta, GA · 45 clinicians
Hospital affiliations
- Mount Pleasant HospitalMount Pleasant, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Industry payments (Open Payments)
- 2025$804,300 · 147 payments from 19 companies
- 2024$1,510,483 · 131 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| American Rheumatology Network, LLC | $800,000 | 1 |
| Abbvie Inc. | $1,434 | 17 |
| Amgen Inc. | $793.94 | 40 |
| Janssen Biotech, Inc. | $367.41 | 18 |
| Ucb, Inc. | $347.91 | 18 |
What the 2025 payments were for
- Acquisitions$800,000 · 1 payment
- Food and Beverage$3,250 · 145 payments
- Consulting Fee$1,050 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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