Mark A. Muiznieks, MD
NPI 1174570014ActiveIndividual· Emergency Medicine· Clarksville, TN
Emergency Medicine (MD) in Clarksville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2003). 288 Medicare patients in 2024, $34,273 paid; nearly all of their 175 Part D prescriptions were generic (92%).
Overview
| NPI | 1174570014 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Aug 2, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 40646 | TN |
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 (KY); Practitioner - Emergency Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 373 across 17 procedure codes |
| Paid by Medicare | $34,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 175 · 184 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $1,499 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Emergency Medicine Services of Tn, PCMt Juliet, TN · 153 clinicians
- Eagle Creek Emergency Group, PCParis, TN · 23 clinicians
- Fep of Kentucky LLCHopkinsville, KY · 21 clinicians
- Hardin Emergency Group LLCSavannah, TN · 8 clinicians
Hospital affiliations
- Hardin Medical CenterSavannah, TN
- Jennie Stuart Medical CenterHopkinsville, KY
- Tristar Hendersonville Medical CenterHendersonville, TN
- West Tennessee Healthcare Henry County HospitalParis, TN
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 40 emergency medicine physicians in Clarksville · All emergency medicine physicians in Tennessee