Gregory Bull, PA-C
NPI 1639614852ActiveIndividual· Physician Assistant· Roanoke, VA
Physician Assistant (PA-C) with Carilion Medical Center and 1 other group, practicing in Roanoke, Virginia. Their prescriptions cost Medicare Part D more than their services did: $448,815 for 1,667 claims, against $25,788 paid for services in 2024. Medtronic, Inc. reported $276.85 in payments in 2024, mostly food and beverage. Lists Carilion Medical Center as a hospital affiliation.
Overview
| NPI | 1639614852 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 24, 2016 |
| Last updated in NPPES | Jul 23, 2026 |
| Certified by provider | Jul 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110005617 | VA |
| Physician Assistant, Medical | 363AM0700X | — | — |
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 - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 514 across 17 procedure codes |
| Paid by Medicare | $25,788 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,667 · 2,925 30-day fills |
|---|---|
| Patients | 299 |
| Total drug cost | $448,815 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Carilion Medical CenterRoanoke, VA · 977 clinicians
- Carilion Healthcare CorporationPearisburg, VA · 536 clinicians
Hospital affiliation
- Carilion Medical CenterRoanoke, VA
Industry payments (Open Payments)
- 2024$276.85 · 3 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $276.85 | 3 |
What the 2024 payments were for
- Food and Beverage$276.85 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 308 physician assistants in Roanoke · All physician assistants in Virginia