Lauren S. Rosen, M.D
NPI 1205869104ActiveIndividual· Internal Medicine· Wynnewood, PA
Internal Medicine (M.D) in Wynnewood, Pennsylvania, trained at Hahnemann University College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $296,789 for 2,453 claims, against $31,449 paid for services in 2024. Eisai Inc. was the largest of 2 companies reporting payments in 2025, $49.78 in all, mostly food and beverage.
Overview
| NPI | 1205869104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Jan 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD071702L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 552 across 15 procedure codes |
| Paid by Medicare | $31,449 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,453 · 5,197 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $296,789 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical group
- Lauren Rosen Wellness LLCHaverford, PA · 4 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Other facilities
- Main Line Health Home Care & Hospice - Home HealthHome health agency · Radnor, PA
- Waverly HeightsNursing home · Gladwyne, PA
Industry payments (Open Payments)
- 2025$49.78 · 2 payments from 2 companies
- 2024$91.53 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $28.82 | 1 |
| Pfizer Inc. | $20.96 | 1 |
What the 2025 payments were for
- Food and Beverage$49.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 162 internal medicine physicians in Wynnewood · All internal medicine physicians in Pennsylvania