Robert Bernard Gaston Jr., MD
NPI 1003897380ActiveIndividual· Family Medicine· Mt Juliet, TN
Family Medicine (MD) in Mt Juliet, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $1,119,351 for 16,013 claims, against $124,315 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 29 companies reporting payments in 2025, $2,589 in all, mostly food and beverage.
Overview
| NPI | 1003897380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2005 |
| Last updated in NPPES | Oct 18, 2026 |
| Certified by provider | Oct 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD 10309 | 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 - General Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 470 |
|---|---|
| Services billed | 7,006 across 68 procedure codes |
| Paid by Medicare | $124,315 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,013 · 38,226 30-day fills |
|---|---|
| Patients | 1,095 |
| Total drug cost | $1,119,351 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | General Practice |
| Secondary specialties | Family Practice |
Medical groups
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- Advanced Diagnostic Imaging PCGoodlettsville, TN · 523 clinicians
Hospital affiliation
- Tristar Summit Medical CenterHermitage, TN
Other facilities
- Adoration Home Health, LLCHome health agency · Madison, TN
- Amedisys Home HealthHome health agency · Nashville, TN
- Centerwell Home HealthHome health agency · Lebanon, TN
- Suncrest Home HealthHome health agency · Nashville, TN
Industry payments (Open Payments)
- 2025$2,589 · 167 payments from 29 companies
- 2024$2,444 · 143 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $304.18 | 24 |
| Pfizer Inc. | $284.88 | 16 |
| Abbvie Inc. | $263.98 | 24 |
| Corcept Therapeutics | $223.06 | 12 |
| Amgen Inc. | $185.65 | 18 |
What the 2025 payments were for
- Food and Beverage$2,589 · 167 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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