Lawrence Stephen Rosenthal, M.D.
NPI 1942359021ActiveIndividual· Internal Medicine, Gastroenterology· West Orange, NJ
Internal Medicine, Gastroenterology (M.D.) in West Orange, New Jersey, trained at State University of New York Downstate Medical Center (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $550,767 for 1,029 claims, against $108,578 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,065 in all, mostly food and beverage.
Overview
| NPI | 1942359021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 9, 2007 |
| Last updated in NPPES | Aug 5, 2021 |
| Certified by provider | Aug 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA08368500 | NJ |
| Internal Medicine, Gastroenterology | 207RG0100X | 228538 | 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 - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 577 |
|---|---|
| Services billed | 976 across 20 procedure codes |
| Paid by Medicare | $108,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,029 · 2,333 30-day fills |
|---|---|
| Patients | 436 |
| Total drug cost | $550,767 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Barnabas Health MultispecialtyMorristown, NJ · 23 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Morristown Medical CenterMorristown, NJ
- Overlook Medical CenterSummit, NJ
Industry payments (Open Payments)
- 2025$1,065 · 69 payments from 16 companies
- 2024$1,767 · 119 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $176.96 | 14 |
| Takeda Pharmaceuticals U.S.A., Inc. | $158.04 | 10 |
| Pfizer Inc. | $150.78 | 12 |
| Celltrion USA Inc. | $86.84 | 5 |
| Aimmune Therapeutics, Inc. | $83.23 | 5 |
What the 2025 payments were for
- Food and Beverage$1,065 · 69 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 gastroenterologists in West Orange · All gastroenterologists in New Jersey