Gary R. McDonald, M.D.
NPI 1013957976ActiveIndividual· Internal Medicine· Nashville, TN
Internal Medicine (M.D.) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $859,172 for 8,976 claims, against $21,725 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $1,829 in all, mostly food and beverage.
Overview
| NPI | 1013957976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Aug 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20283 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 8,006 across 30 procedure codes |
| Paid by Medicare | $21,725 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,976 · 17,314 30-day fills |
|---|---|
| Patients | 314 |
| Total drug cost | $859,172 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- Advanced Diagnostic Imaging PCGoodlettsville, TN · 523 clinicians
Hospital affiliation
- Ascension Saint Thomas HospitalNashville, TN
Industry payments (Open Payments)
- 2025$1,829 · 100 payments from 14 companies
- 2024$2,055 · 110 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $382.79 | 23 |
| Novo Nordisk Inc | $293.90 | 14 |
| Abbvie Inc. | $222.87 | 11 |
| Pfizer Inc. | $180.86 | 11 |
| Novartis Pharmaceuticals Corporation | $173.01 | 9 |
What the 2025 payments were for
- Food and Beverage$1,829 · 100 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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