Mark Leonard Lehrman, MD
NPI 1306809090ActiveIndividual· Internal Medicine· Fair Lawn, NJ
Internal Medicine (MD) in Fair Lawn, New Jersey, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $60,846 for 802 claims, against $36,320 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $120.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306809090 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | — | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 343 across 17 procedure codes |
| Paid by Medicare | $36,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 802 · 1,873 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $60,846 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Valley HospitalParamus, NJ
Other facilities
- Valley Home Care Inc.Home health agency · Paramus, NJ
Industry payments (Open Payments)
- 2025$120.29 · 1 payment from 1 company
- 2024$122.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $120.29 | 1 |
What the 2025 payments were for
- Food and Beverage$120.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 internal medicine physicians in Fair Lawn · All internal medicine physicians in New Jersey