Robert C. Masterson, DO
NPI 1053358853ActiveIndividual· Family Medicine· Vicksburg, MS
Family Medicine (DO) in Vicksburg, Mississippi, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $583,873 for 7,714 claims, against $226,094 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $538.44 in all, mostly food and beverage.
Overview
| NPI | 1053358853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 14322 | MS |
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 - Family Practice (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 461 |
|---|---|
| Services billed | 7,974 across 113 procedure codes |
| Paid by Medicare | $226,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,714 · 16,764 30-day fills |
|---|---|
| Patients | 448 |
| Total drug cost | $583,873 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Family Practice |
Hospital affiliations
- Merit Health River RegionVicksburg, MS
- Mississippi Baptist Medical CenterJackson, MS
Other facilities
- Adoration Home HealthHome health agency · Vicksburg, MS
- Centerwell Home HealthHome health agency · Flowood, MS
- Enhabit Home HealthHome health agency · Vicksburg, MS
Industry payments (Open Payments)
- 2025$538.44 · 26 payments from 11 companies
- 2024$341.29 · 21 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $117.49 | 7 |
| Astellas Pharma US Inc | $111.05 | 4 |
| Novo Nordisk Inc | $110.99 | 7 |
| Stryker Corporation | $42.27 | 1 |
| Sanofi Pasteur Inc. | $27.67 | 1 |
What the 2025 payments were for
- Food and Beverage$538.44 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 family medicine physicians in Vicksburg · All family medicine physicians in Mississippi