Diane Linzer, D.O.
NPI 1780679845ActiveIndividual· Internal Medicine· Bethpage, NY
Internal Medicine (D.O.) with New York University, practicing in Bethpage, New York. Their prescriptions cost Medicare Part D more than their services did: $397,834 for 4,788 claims, against $84,402 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $148.77 in all, mostly food and beverage. Lists NYU Langone Hospitals as a hospital affiliation.
Overview
| NPI | 1780679845 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 14, 2005 |
| Last updated in NPPES | Feb 16, 2021 |
| Certified by provider | Feb 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 220032 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 1,384 across 31 procedure codes |
| Paid by Medicare | $84,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,788 · 11,664 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $397,834 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- North Shore Home Care ChhaHome health agency · Westbury, NY
- NYU Langone Home Health CareHome health agency · Garden City, NY
Industry payments (Open Payments)
- 2025$148.77 · 7 payments from 4 companies
- 2024$62.43 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $60.94 | 3 |
| Dexcom, Inc. | $49.08 | 2 |
| Amneal Pharmaceuticals LLC | $22.54 | 1 |
| Tandem Diabetes Care, Inc. | $16.21 | 1 |
What the 2025 payments were for
- Food and Beverage$148.77 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Bethpage
- 1053310268
- 1144258476
- 1144285479
- 1366485930
- 1407857204
- 1497997381
- 1538116900
- 1790884344
- 1902082514
- 1972504421
- 1972602555
- 1053472746
All 28 internal medicine physicians in Bethpage · All internal medicine physicians in New York