Brian Vincent Viviano, DO
NPI 1497984512ActiveIndividual· Internal Medicine, Gastroenterology· Erie, PA
Internal Medicine, Gastroenterology (DO) in Erie, Pennsylvania, trained at West Virginia School of Osteopathic Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $662,166 for 945 claims, against $18,440 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 20 companies reporting payments in 2025, $12,314 in all, mostly speaking and faculty fees.
Overview
| NPI | 1497984512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 10, 2009 |
| Last updated in NPPES | May 4, 2023 |
| Certified by provider | May 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | OS015368 | PA |
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 - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 180 across 21 procedure codes |
| Paid by Medicare | $18,440 |
Part D prescriptions in 2024
| Prescriptions (claims) | 945 · 1,376 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $662,166 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | West Virginia School of Osteopathic Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
Medical groups
- Corry Memorial Hospital AssociationUnion City, PA · 30 clinicians
- Medical Associates of ErieErie, PA · 25 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$12,314 · 146 payments from 20 companies
- 2024$15,287 · 168 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $9,379 | 18 |
| Abbvie Inc. | $916.80 | 42 |
| Janssen Biotech, Inc. | $689.05 | 24 |
| Pfizer Inc. | $301.82 | 18 |
| Gilead Sciences, Inc. | $212.70 | 8 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9,030 · 6 payments
- Food and Beverage$3,196 · 138 payments
- Travel and Lodging$87.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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