Sudeshna Chatterjee-Paer, M.D.
NPI 1962794743ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Wynnewood, PA
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in Wynnewood, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $301,471 for 122 claims, against $49,296 paid for services in 2024. Eisai Inc. was the largest of 7 companies reporting payments in 2025, $410.75 in all, mostly food and beverage.
Overview
| NPI | 1962794743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 11, 2011 |
| Last updated in NPPES | Oct 17, 2024 |
| Certified by provider | Oct 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | MD465189 | 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 - Gynecological Oncology (DE); Practitioner - Gynecological Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 288 across 33 procedure codes |
| Paid by Medicare | $49,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 122 · 189 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $301,471 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gynecological Oncology |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$410.75 · 17 payments from 7 companies
- 2024$108.88 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $134.30 | 5 |
| Tempus Ai, Inc | $110.75 | 5 |
| Merck Sharp & Dohme LLC | $56.32 | 2 |
| Caris Mpi, Inc. | $39.60 | 1 |
| Glaxosmithkline, LLC. | $33.49 | 2 |
What the 2025 payments were for
- Food and Beverage$410.75 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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