Mark T. Henderson, MD
NPI 1255372868ActiveIndividual· Emergency Medicine· Louisville, KY
Emergency Medicine (MD) in Louisville, Kentucky, trained at Louisiana State University School of Medicine in New Orleans (class of 1996). Mostly services rather than prescriptions: Medicare paid $960.88 for 13 patients in 2024, with only 33 Part D claims. Takeda Pharmaceuticals U.S.A., Inc. reported $22.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1255372868 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Dec 19, 2024 |
| Certified by provider | Dec 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 33009 | KY |
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 - Emergency Medicine (AZ); Practitioner - Emergency Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 13 across 4 procedure codes |
| Paid by Medicare | $960.88 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 41 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $593.13 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical group
- MD Ally Services PAPhoenix, AZ · 23 clinicians
Industry payments (Open Payments)
- 2025$22.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $22.93 | 1 |
What the 2025 payments were for
- Food and Beverage$22.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 242 emergency medicine physicians in Louisville · All emergency medicine physicians in Kentucky