Halis Sonmez, M.D.
NPI 1578792834ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Rego Park, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with New York University, practicing in Rego Park, New York. Their prescriptions cost Medicare Part D more than their services did: $3,165,994 for 6,570 claims, against $94,501 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $890.82 in all, mostly food and beverage. Lists NYU Langone Hospitals as a hospital affiliation.
Overview
| NPI | 1578792834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 8, 2009 |
| Last updated in NPPES | Apr 2, 2021 |
| Certified by provider | Apr 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 279844 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 456 |
|---|---|
| Services billed | 1,737 across 20 procedure codes |
| Paid by Medicare | $94,501 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,570 · 13,996 30-day fills |
|---|---|
| Patients | 749 |
| Total drug cost | $3,165,994 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$890.82 · 39 payments from 9 companies
- 2024$1,177 · 43 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $204.34 | 10 |
| Amneal Pharmaceuticals LLC | $188.46 | 7 |
| Novo Nordisk Inc | $155.69 | 7 |
| Abbott Laboratories | $124.20 | 5 |
| Ascendis Pharma Endocrinology Inc | $86.50 | 4 |
What the 2025 payments were for
- Food and Beverage$890.82 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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