Joseph Meserve, M.D.
NPI 1083001473ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, SC
Internal Medicine, Gastroenterology (M.D.) in Columbia, South Carolina, trained at University of South Carolina School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $142,204 for 474 claims, against $29,696 paid for services in 2024. Pfizer Inc. reported $92.40 in payments in 2025, mostly education.
Overview
| NPI | 1083001473 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 23, 2015 |
| Last updated in NPPES | Jul 26, 2023 |
| Certified by provider | Jul 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 90521 | SC |
| Internal Medicine, Gastroenterology | 207RG0100X | A146203 | CA |
| Hospitalist | 208M00000X | A146203 | CA |
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 - Gastroenterology (CA); Practitioner - Gastroenterology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 278 across 29 procedure codes |
| Paid by Medicare | $29,696 |
Part D prescriptions in 2024
| Prescriptions (claims) | 474 · 632 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $142,204 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gastroenterology |
Medical group
- Prisma Health Medical Group-MidlandsColumbia, SC · 1,068 clinicians
Hospital affiliations
- Prisma Health BaptistColumbia, SC
- Prisma Health Baptist ParkridgeColumbia, SC
- Prisma Health Richland HospitalColumbia, SC
- Prisma Health Tuomey HospitalSumter, SC
Industry payments (Open Payments)
- 2025$92.40 · 2 payments from 1 company
- 2024$3,020 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $92.40 | 2 |
What the 2025 payments were for
- Education$92.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 gastroenterologists in Columbia · All gastroenterologists in South Carolina