Stefan Gysler, M.D. M.H.S.
NPI 1881073245ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Philadelphia, PA
Obstetrics & Gynecology, Gynecologic Oncology (M.D. M.H.S.) in Philadelphia, Pennsylvania, trained at Yale University School of Medicine (class of 2015). 166 Medicare patients in 2024, $72,495 paid; nearly all of their 108 Part D prescriptions were generic (96%). Baxter Healthcare reported $119.27 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1881073245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. M.H.S. |
| Sole proprietor | No |
| NPI issued | May 19, 2015 |
| Last updated in NPPES | Jan 20, 2024 |
| Certified by provider | Jan 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | MD467324 | 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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 467 across 33 procedure codes |
| Paid by Medicare | $72,495 |
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 133 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $2,738 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$119.27 · 2 payments from 1 company
- 2024$187.73 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $119.27 | 2 |
What the 2025 payments were for
- Food and Beverage$119.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 Obstetrics & Gynecology, Gynecologic Oncology providers in Philadelphia · All Obstetrics & Gynecology, Gynecologic Oncology providers in Pennsylvania