Glen S. Landesman, MD
NPI 1558443945ActiveIndividual· Family Medicine· Hillsborough, NJ
Family Medicine (MD) in Hillsborough, New Jersey, trained at University of Texas Medical Branch at Galveston (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $247,050 for 2,563 claims, against $39,948 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $1,418 in all, mostly food and beverage.
Overview
| NPI | 1558443945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Aug 24, 2020 |
| Certified by provider | Aug 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MA53920 | 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 - Family Practice (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 1,055 across 30 procedure codes |
| Paid by Medicare | $39,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,563 · 6,609 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $247,050 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Family Practice |
Medical group
- Hunterdon Primary Care PCCalifon, NJ · 63 clinicians
Hospital affiliation
- Hunterdon Medical CenterFlemington, NJ
Industry payments (Open Payments)
- 2025$1,418 · 61 payments from 12 companies
- 2024$1,430 · 57 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $419.41 | 17 |
| Novo Nordisk Inc | $293.75 | 17 |
| Sanofi-Aventis U.S. LLC | $213.10 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $178.24 | 8 |
| Pfizer Inc. | $102.98 | 6 |
What the 2025 payments were for
- Food and Beverage$1,418 · 61 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 family medicine physicians in Hillsborough · All family medicine physicians in New Jersey