Katherine Chaves, MD
NPI 1104211077ActiveIndividual· Obstetrics & Gynecology, Gynecology· Newtown Square, PA
Obstetrics & Gynecology, Gynecology (MD) in Newtown Square, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 2015). Mostly services rather than prescriptions: Medicare paid $5,210 for 14 patients in 2024, with only 13 Part D claims. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $367.15 in all, mostly food and beverage.
Overview
| NPI | 1104211077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2015 |
| Last updated in NPPES | Oct 24, 2023 |
| Certified by provider | Oct 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecology Primary | 207VG0400X | MD480522 | PA |
| Obstetrics & Gynecology, Gynecology | 207VG0400X | 59969 | TN |
| 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 - Obstetrics/Gynecology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 29 across 11 procedure codes |
| Paid by Medicare | $5,210 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 17 30-day fills |
|---|---|
| Total drug cost | $209.31 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliation
- Bryn Mawr HospitalBryn Mawr, PA
Industry payments (Open Payments)
- 2025$367.15 · 12 payments from 4 companies
- 2024$288.78 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $192.63 | 3 |
| Sumitomo Pharma America, Inc. | $102.18 | 5 |
| Mayne Pharma Commercial LLC | $53.99 | 3 |
| Abbvie Inc. | $18.35 | 1 |
What the 2025 payments were for
- Food and Beverage$367.15 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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