Mary Kathryn McMahan, MD
NPI 1205021193ActiveIndividual· Internal Medicine· Baxley, GA
Internal Medicine (MD) with Cogent Healthcare of Georgia PC and 1 other group, practicing in Baxley, Georgia. 176 Medicare patients in 2024, $47,865 paid; nearly all of their 325 Part D prescriptions were generic (91%). Cvrx, Inc. reported $27.31 in payments in 2025, mostly food and beverage. Lists Savannah Health Services LLC DBA Memorial Health University Medical Center as a hospital affiliation.
Overview
| NPI | 1205021193 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 13, 2007 |
| Last updated in NPPES | Feb 11, 2020 |
| Certified by provider | Feb 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 062860 | GA |
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 - Internal Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 588 across 8 procedure codes |
| Paid by Medicare | $47,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 343 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $15,118 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Cogent Healthcare of Georgia PCVidalia, GA · 249 clinicians
- Hospital Medicine Services of Ga LLCDublin, GA · 101 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$27.31 · 1 payment from 1 company
- 2024$99.67 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cvrx, Inc. | $27.31 | 1 |
What the 2025 payments were for
- Food and Beverage$27.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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