Carl L. Berg, MD
NPI 1144399767ActiveIndividual· Internal Medicine, Gastroenterology· Durham, NC
Internal Medicine, Gastroenterology (MD) in Durham, North Carolina, licensed in VA, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $189,124 for 537 claims, against $14,406 paid for services in 2024.
Overview
| NPI | 1144399767 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 7, 2006 |
| Last updated in NPPES | Feb 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101056318 | VA |
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 - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 235 across 20 procedure codes |
| Paid by Medicare | $14,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 537 · 989 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $189,124 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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