Irene A. Feldman, M.D.
NPI 1851330559ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Bethesda, MD
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Suburban/Nrh Medical Rehabilitation Inc, practicing in Bethesda, Maryland. Their prescriptions cost Medicare Part D more than their services did: $1,408,657 for 5,419 claims, against $155,144 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $80.23 in all, mostly food and beverage. Lists Sibley Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1851330559 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Aug 6, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | D0046734 | 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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 1,890 across 29 procedure codes |
| Paid by Medicare | $155,144 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,419 · 11,692 30-day fills |
|---|---|
| Patients | 327 |
| Total drug cost | $1,408,657 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
Hospital affiliation
- Sibley Memorial HospitalWashington, DC
Other facilities
- Adventist Home Health Services, Inc.Home health agency · Silver Spring, MD
Industry payments (Open Payments)
- 2025$80.23 · 3 payments from 3 companies
- 2024$148.36 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $31.90 | 1 |
| Medtronic, Inc. | $27.50 | 1 |
| Lilly USA, LLC | $20.83 | 1 |
What the 2025 payments were for
- Food and Beverage$80.23 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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