Gary Matthew Cox, M.D.
NPI 1396808168ActiveIndividual· Internal Medicine, Infectious Disease· Durham, NC
Internal Medicine, Infectious Disease (M.D.) in Durham, North Carolina, trained at University of Virginia School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $5,114,389 for 6,331 claims, against $39,289 paid for services in 2024.
Overview
| NPI | 1396808168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 19, 2006 |
| Last updated in NPPES | May 31, 2022 |
| Certified by provider | May 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 95-00872 | NC |
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 - Infectious Disease (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 507 across 10 procedure codes |
| Paid by Medicare | $39,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,331 · 7,915 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $5,114,389 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
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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