Katherine Anne Lavigne Mager, MD
NPI 1376825646ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Buffalo, NY
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Buffalo, New York, trained at Jefferson Medical College of Thomas Jefferson University (class of 2011). Mostly services rather than prescriptions: Medicare paid $26,621 for 96 patients in 2024, with only 36 Part D claims. Genmab U.S., Inc. was the largest of 2 companies reporting payments in 2024, $218.34 in all, mostly food and beverage.
Overview
| NPI | 1376825646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 13, 2011 |
| Last updated in NPPES | May 15, 2026 |
| Certified by provider | May 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 279874 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gynecological Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 280 across 44 procedure codes |
| Paid by Medicare | $26,621 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 36 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $3,914 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
Medical groups
- Roswell Park Cancer InstituteBuffalo, NY · 488 clinicians
- Rpci Oncology, PCWilliamsville, NY · 65 clinicians
Other facilities
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
Industry payments (Open Payments)
- 2024$218.34 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genmab U.S., Inc. | $124.99 | 1 |
| Merck Sharp & Dohme LLC | $93.35 | 1 |
What the 2024 payments were for
- Food and Beverage$218.34 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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