Janna R. Cohen-Lehman, D.O.
NPI 1093956989ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Bayside, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (D.O.) in Bayside, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $1,366,192 for 3,908 claims, against $272,177 paid for services in 2024. Novo Nordisk Inc was the largest of 18 companies reporting payments in 2025, $1,444 in all, mostly food and beverage.
Overview
| NPI | 1093956989 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2009 |
| Last updated in NPPES | Mar 23, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 244367 | 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 | 494 |
|---|---|
| Services billed | 10,429 across 58 procedure codes |
| Paid by Medicare | $272,177 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,908 · 10,146 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $1,366,192 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Rockland Endocrine and Diabetes Services, P.C.Suffern, NY · 12 clinicians
Hospital affiliations
- Good Samaritan Hospital of SuffernSuffern, NY
- Valley HospitalParamus, NJ
Industry payments (Open Payments)
- 2025$1,444 · 56 payments from 18 companies
- 2024$1,224 · 76 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $235.99 | 10 |
| Sanofi-Aventis U.S. LLC | $213.41 | 8 |
| Amgen Inc. | $200.80 | 4 |
| Madrigal Pharmaceuticals | $114.44 | 3 |
| Mannkind Corporation | $109.56 | 5 |
What the 2025 payments were for
- Food and Beverage$1,444 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Bayside
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