J Michael Karst, M.D.
NPI 1194759662ActiveIndividual· Internal Medicine· Montgomery, AL
Internal Medicine (M.D.) in Montgomery, Alabama, trained at University of Alabama School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,193,678 for 14,920 claims, against $156,021 paid for services in 2024. Pfizer Inc. reported $14.31 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1194759662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Mar 8, 2024 |
| Certified by provider | Mar 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 13546 | AL |
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 (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 4,292 across 49 procedure codes |
| Paid by Medicare | $156,021 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,920 · 30,131 30-day fills |
|---|---|
| Patients | 833 |
| Total drug cost | $1,193,678 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Baptist Medical Center EastMontgomery, AL
- Baptist Medical Center SouthMontgomery, AL
- Jackson Hospital & Clinic IncMontgomery, AL
- Prattville Baptist HospitalPrattville, AL
Other facilities
- Alabama Homecare of MontgomeryHome health agency · Montgomery, AL
- Amedisys Home Health of MontgomeryHome health agency · Montgomery, AL
- Centerwell Home HealthHome health agency · Prattville, AL
- Enhabit Home HealthHome health agency · Troy, AL
Industry payments (Open Payments)
- 2024$14.31 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $14.31 | 1 |
What the 2024 payments were for
- Food and Beverage$14.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 138 internal medicine physicians in Montgomery · All internal medicine physicians in Alabama