Karen Swarer, MD
NPI 1003202417ActiveIndividual· Obstetrics & Gynecology· Baltimore, MD
Obstetrics & Gynecology (MD) in Baltimore, Maryland, trained at University of Oklahoma College of Medicine (class of 2015). 54 Medicare patients in 2024, $7,453 paid; nearly all of their 85 Part D prescriptions were generic (94%). Hologic Sales and Service, LLC was the largest of 2 companies reporting payments in 2025, $83.09 in all, mostly food and beverage.
Overview
| NPI | 1003202417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2015 |
| Last updated in NPPES | Jun 28, 2024 |
| Certified by provider | Jun 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | D0099396 | MD |
| Obstetrics & Gynecology | 207V00000X | A163979 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 101 across 16 procedure codes |
| Paid by Medicare | $7,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 148 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $3,349 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Industry payments (Open Payments)
- 2025$83.09 · 3 payments from 2 companies
- 2024$135.29 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $52.15 | 2 |
| Coloplast Corp | $30.94 | 1 |
What the 2025 payments were for
- Food and Beverage$83.09 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Baltimore
- 1740434562
- 1255582292
- 1811084395
- 1881062404
- 1184365991
- 1437072105
- 1578384541
- 1609697770
- 1679741821
- 1275964652
- 1942427885
- 1144585431