Ofer Feder, MD
NPI 1801882501ActiveIndividual· Internal Medicine, Gastroenterology· Mechanicsville, VA
Internal Medicine, Gastroenterology (MD) in Mechanicsville, Virginia, trained at Virginia Commonwealth University, School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $475,310 for 1,851 claims, against $97,015 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $721.70 in all, mostly food and beverage.
Overview
| NPI | 1801882501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Jan 6, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101234620 | 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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 546 |
|---|---|
| Services billed | 896 across 44 procedure codes |
| Paid by Medicare | $97,015 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,851 · 3,412 30-day fills |
|---|---|
| Patients | 621 |
| Total drug cost | $475,310 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Gastroenterology |
Medical group
- Gastrointestinal Specialists LLCMechanicsville, VA · 81 clinicians
Hospital affiliations
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA
- Bon Secours St Marys HospitalRichmond, VA
- Cjw Medical CenterRichmond, VA
- Henrico Doctors' HospitalRichmond, VA
- Medical College of Virginia HospitalsRichmond, VA
Industry payments (Open Payments)
- 2025$721.70 · 30 payments from 17 companies
- 2024$611.10 · 22 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $101.68 | 4 |
| Aimmune Therapeutics, Inc. | $95.68 | 2 |
| Lilly USA, LLC | $71.93 | 3 |
| Pfizer Inc. | $60.14 | 3 |
| Ardelyx, Inc. | $54.30 | 3 |
What the 2025 payments were for
- Food and Beverage$721.70 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Virginia →