Jennifer Lynn Marshalek, D.O.
NPI 1619289618ActiveIndividual· Obstetrics & Gynecology· Williamsport, PA
Obstetrics & Gynecology (D.O.) in Williamsport, Pennsylvania, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2010). 39 Medicare patients in 2024, $10,446 paid; nearly all of their 120 Part D prescriptions were generic (91%). Pharmacosmos Therapeutics Inc. reported $25.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1619289618 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2010 |
| Last updated in NPPES | Jul 23, 2026 |
| Certified by provider | Mar 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | OS016850 | 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 - Obstetrics/Gynecology (GA); Practitioner - Obstetrics/Gynecology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 95 across 25 procedure codes |
| Paid by Medicare | $10,446 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 197 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $7,565 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Susquehanna Physician ServicesWilliamsport, PA · 612 clinicians
Hospital affiliations
- Upmc WellsboroWellsboro, PA
- Upmc WilliamsportWilliamsport, PA
Industry payments (Open Payments)
- 2025$25.51 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pharmacosmos Therapeutics Inc. | $25.51 | 1 |
What the 2025 payments were for
- Food and Beverage$25.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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