Joshua James Feiner, M.D.
NPI 1750560421ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Bethpage, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Bethpage, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $3,309,051 for 6,357 claims, against $348,494 paid for services in 2024. Amgen Inc. was the largest of 25 companies reporting payments in 2025, $1,696 in all, mostly food and beverage.
Overview
| NPI | 1750560421 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 30, 2007 |
| Last updated in NPPES | Jul 3, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 231437 | NY |
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 - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 755 |
|---|---|
| Services billed | 12,439 across 46 procedure codes |
| Paid by Medicare | $348,494 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,357 · 16,828 30-day fills |
|---|---|
| Patients | 757 |
| Total drug cost | $3,309,051 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Optum Medical Care PCPoughkeepsie, NY · 1,010 clinicians
Industry payments (Open Payments)
- 2025$1,696 · 77 payments from 25 companies
- 2024$729.09 · 33 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $257.17 | 19 |
| Beta Bionics, Inc. | $230.46 | 5 |
| Medtronic, Inc. | $155.61 | 3 |
| Recordati_rare_diseases_inc. | $123.46 | 5 |
| Xeris Pharmaceuticals, Inc. | $108.28 | 5 |
What the 2025 payments were for
- Food and Beverage$1,696 · 77 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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