Joshua Nathan Rosenwasser, M.D.
NPI 1730614868ActiveIndividual· Internal Medicine· Sleepy Hollow, NY
Internal Medicine (M.D.) with North Shore-Lij Medical PC, practicing in Sleepy Hollow, New York. Their prescriptions cost Medicare Part D more than their services did: $1,111,826 for 1,671 claims, against $74,193 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $146.72 in all, mostly food and beverage. Lists Northern Westchester Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1730614868 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 26, 2017 |
| Last updated in NPPES | Aug 13, 2024 |
| Certified by provider | Jul 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME145647 | FL |
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 - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 1,258 across 20 procedure codes |
| Paid by Medicare | $74,193 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,671 · 3,991 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $1,111,826 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- Northern Westchester HospitalMount Kisco, NY
- Phelps HospitalSleepy Hollow, NY
Industry payments (Open Payments)
- 2025$146.72 · 2 payments from 2 companies
- 2024$121.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $121.90 | 1 |
| Novo Nordisk Inc | $24.82 | 1 |
What the 2025 payments were for
- Food and Beverage$146.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 internal medicine physicians in Sleepy Hollow · All internal medicine physicians in New York