Mary M. Karst, MD
NPI 1730173121ActiveIndividual· Radiology, Vascular & Interventional Radiology· Montgomery, AL
Radiology, Vascular & Interventional Radiology (MD) in Montgomery, Alabama, trained at University of Cincinnati College of Medicine (class of 1989). Medicare paid $62,868 for services to 1,076 patients in 2024. Incyte Corporation was the largest of 14 companies reporting payments in 2025, $462.19 in all, mostly food and beverage.
Overview
| NPI | 1730173121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2005 |
| Last updated in NPPES | Oct 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | MD20068 | AL |
| Radiology, Diagnostic Radiology | 2085R0202X | 00020068 | AL |
| Radiology, Diagnostic Radiology | 2085R0202X | ME90123 | FL |
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 - Diagnostic Radiology (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,076 |
|---|---|
| Services billed | 2,250 across 20 procedure codes |
| Paid by Medicare | $62,868 |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Montgomery Radiology Associates PAMontgomery, AL · 39 clinicians
Hospital affiliations
- Baptist Medical Center EastMontgomery, AL
- Baptist Medical Center SouthMontgomery, AL
- Jackson Hospital & Clinic IncMontgomery, AL
- Prattville Baptist HospitalPrattville, AL
Industry payments (Open Payments)
- 2025$462.19 · 22 payments from 14 companies
- 2024$687.45 · 32 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $72.05 | 3 |
| Merck Sharp & Dohme LLC | $64.60 | 3 |
| Janssen Biotech, Inc. | $38.15 | 2 |
| Genentech USA, Inc. | $33.48 | 2 |
| Astrazeneca Pharmaceuticals LP | $31.68 | 2 |
What the 2025 payments were for
- Food and Beverage$462.19 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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