Robert A. Coker, DO
NPI 1487659728ActiveIndividual· Internal Medicine· Salisbury, MD
Internal Medicine (DO) in Salisbury, Maryland, trained at Rowan University School of Osteopathic Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $94,981 for 2,649 claims, against $15,757 paid for services in 2024. Indivior Inc. was the largest of 2 companies reporting payments in 2025, $35.48 in all, mostly food and beverage.
Overview
| NPI | 1487659728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 14, 2005 |
| Last updated in NPPES | Apr 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H0056197 | MD |
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 - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 340 across 12 procedure codes |
| Paid by Medicare | $15,757 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,649 · 2,652 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $94,981 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Rowan University School of Osteopathic Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Medical group
- Comptroller of Maryland Central Payroll BureauTowson, MD · 25 clinicians
Hospital affiliation
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Other facilities
- Deer's Head CenterLong-term care hospital · Salisbury, MD
- Deer's Head CenterNursing home · Salisbury, MD
Industry payments (Open Payments)
- 2025$35.48 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $19.00 | 1 |
| Gilead Sciences, Inc. | $16.48 | 1 |
What the 2025 payments were for
- Food and Beverage$35.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 105 internal medicine physicians in Salisbury · All internal medicine physicians in Maryland