Melissa H. Hummel, MD
NPI 1255398426ActiveIndividual· Internal Medicine· Irmo, SC
Internal Medicine (MD) in Irmo, South Carolina, trained at University of South Carolina School of Medicine (class of 2000). In 2024 Medicare paid $27,860 for 166 patients, and Part D covered 228 of their prescriptions, 76% of them generic. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $879.38 in all, mostly food and beverage.
Overview
| NPI | 1255398426 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 29, 2006 |
| Last updated in NPPES | Dec 6, 2022 |
| Certified by provider | Dec 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 22699 | SC |
| Internal Medicine, Sleep Medicine | 207RS0012X | MD22699 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 331 across 8 procedure codes |
| Paid by Medicare | $27,860 |
Part D prescriptions in 2024
| Prescriptions (claims) | 228 · 272 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $38,785 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
Medical group
- Three Rivers Medical Associates PAColumbia, SC · 11 clinicians
Hospital affiliation
- Musc Health Columbia Medical Center DowntownColumbia, SC
Industry payments (Open Payments)
- 2025$879.38 · 36 payments from 12 companies
- 2024$857.42 · 40 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $332.72 | 16 |
| Avadel Cns Pharmaceuticals, LLC | $185.20 | 4 |
| Galderma Laboratories, L.P. | $96.04 | 4 |
| Abbott Laboratories | $60.32 | 3 |
| Revance Therapeutics, Inc. | $36.52 | 1 |
What the 2025 payments were for
- Food and Beverage$879.38 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 internal medicine physicians in Irmo · All internal medicine physicians in South Carolina