Robert A. Silverman, MD
NPI 1841394491ActiveIndividual· Internal Medicine· Ennis, TX
Internal Medicine (MD) in Ennis, Texas, trained at Virginia Commonwealth University, School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $489,438 for 5,379 claims, against $118,091 paid for services in 2024. Corcept Therapeutics was the largest of 10 companies reporting payments in 2025, $239.01 in all, mostly food and beverage.
Overview
| NPI | 1841394491 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 12, 2006 |
| Last updated in NPPES | Dec 15, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H2180 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 383 |
|---|---|
| Services billed | 5,096 across 76 procedure codes |
| Paid by Medicare | $118,091 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,379 · 12,299 30-day fills |
|---|---|
| Patients | 437 |
| Total drug cost | $489,438 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
Medical group
- Ellis County Medical AssociatesEnnis, TX · 8 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center- WaxahachieWaxahachie, TX
- Ennis Regional Medical CenterEnnis, TX
Other facilities
- Angels Care Home HealthHome health agency · Weatherford, TX
- Vitalcaring GroupHome health agency · Waxahachie, TX
Industry payments (Open Payments)
- 2025$239.01 · 13 payments from 10 companies
- 2024$247.84 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $39.65 | 2 |
| Novo Nordisk Inc | $38.14 | 2 |
| Astellas Pharma US Inc | $35.43 | 2 |
| Pfizer Inc. | $27.43 | 1 |
| Viatris Specialty LLC | $19.53 | 1 |
What the 2025 payments were for
- Food and Beverage$239.01 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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