Mazen Khayat Jr., M.D.
NPI 1285681312ActiveIndividual· Emergency Medicine· Louisville, KY
Emergency Medicine (M.D.) with Clarksville Emergency Group PC and 1 other group, practicing in Louisville, Kentucky. 148 Medicare patients in 2024, $17,062 paid; nearly all of their 257 Part D prescriptions were generic (93%). Lists Harrison County Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1285681312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 26, 2006 |
| Last updated in NPPES | Apr 5, 2022 |
| Certified by provider | Apr 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 01044238A | IN |
| Internal Medicine | 207R00000X | 01044238A | IN |
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 (IN); Practitioner - Internal Medicine (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 148 |
|---|---|
| Services billed | 203 across 9 procedure codes |
| Paid by Medicare | $17,062 |
Part D prescriptions in 2024
| Prescriptions (claims) | 257 · 260 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $6,869 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Clarksville Emergency Group PCDyer, IN · 148 clinicians
- Empact Midwest LLCStanford, KY · 25 clinicians
Hospital affiliations
- Harrison County HospitalCorydon, IN
- The James B. Haggin Memorial HospitalHarrodsburg, KY
Industry payments (Open Payments)
None reported for 2025 or 2024.
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