Gabriel Herman
NPI 1437231289ActiveIndividual· Internal Medicine, Gastroenterology· Arlington, VA
Internal Medicine, Gastroenterology in Arlington, Virginia, trained at Georgetown University School of Medicine (class of 1973). In 2024 Medicare paid $151,624 for 752 patients, and Part D covered 524 of their prescriptions, 85% of them generic. Janssen Biotech, Inc. was the largest of 21 companies reporting payments in 2025, $2,867 in all, mostly food and beverage.
Overview
| NPI | 1437231289 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 20, 2006 |
| Last updated in NPPES | Dec 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101031140 | VA |
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 - Gastroenterology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 752 |
|---|---|
| Services billed | 1,270 across 36 procedure codes |
| Paid by Medicare | $151,624 |
Part D prescriptions in 2024
| Prescriptions (claims) | 524 · 1,112 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $219,728 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastroenterology Center of Northern Virginia LtdArlington, VA · 5 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Fairfax HospitalFalls Church, VA
- Inova Mount Vernon HospitalAlexandria, VA
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$2,867 · 117 payments from 21 companies
- 2024$2,577 · 111 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $504.72 | 18 |
| Abbvie Inc. | $443.36 | 28 |
| Madrigal Pharmaceuticals | $379.42 | 13 |
| Pfizer Inc. | $271.87 | 12 |
| Genzyme Corporation | $195.32 | 3 |
What the 2025 payments were for
- Food and Beverage$2,836 · 116 payments
- Education$30.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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