Ellen J. Rosen, MD
NPI 1891895959ActiveIndividual· Internal Medicine, Gastroenterology· Morristown, NJ
Internal Medicine, Gastroenterology (MD) in Morristown, New Jersey, trained at Columbia University College of Physicians and Surgeons (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $198,160 for 456 claims, against $31,521 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,248 in all, mostly food and beverage.
Overview
| NPI | 1891895959 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Sep 8, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MA07093400 | NJ |
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 - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 316 across 18 procedure codes |
| Paid by Medicare | $31,521 |
Part D prescriptions in 2024
| Prescriptions (claims) | 456 · 861 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $198,160 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Barnabas Health MultispecialtyMorristown, NJ · 23 clinicians
Hospital affiliations
- Ahs Hospital CorpHackettstown, NJ
- Cooperman Barnabas Medical CenterLivingston, NJ
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$1,248 · 68 payments from 17 companies
- 2024$1,355 · 82 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $398.25 | 22 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $123.08 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $96.76 | 5 |
| Pfizer Inc. | $90.61 | 5 |
| Ardelyx, Inc. | $86.08 | 5 |
What the 2025 payments were for
- Food and Beverage$1,248 · 68 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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