Quick answers
- Does Mark Muiznieks accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Muiznieks accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Mark Muiznieks see?
- In 2024, CMS data shows 288 Original Medicare patients and 373 services for Mark Muiznieks. This counts Original Medicare only and measures volume, not quality.
- What is Mark Muiznieks's NPI number?
- 1174570014. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mark Muiznieks, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 288 |
|---|---|
| Services billed to Medicare | 373 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)149 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)79 services
- Emergency department visit with moderate level of medical decision making (99284)69 services
- Critical care, first 30-74 minutes (99291)47 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes48%
- Arthritis48%
- Chronic kidney disease42%
- Anxiety41%
Hospitals where Mark Muiznieks works
Medicare's Facility Affiliation Data lists Mark Muiznieks at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hardin Medical CenterSavannah, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440109
- Jennie Stuart Medical CenterHopkinsville, KY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 180051
- Tristar Hendersonville Medical CenterHendersonville, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440194
- West Tennessee Healthcare Henry County HospitalParis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440132
Practice locations
Addresses where Mark Muiznieks is enrolled with Medicare (CMS data updated October 2, 2026).
- 301 Tyson AveParis, TN 38242 (731) 642‑1220
- 320 W 18th StHopkinsville, KY 44240 (505) 287‑4446
- 483 Camp Jordan PkwyChattanooga, TN 37412 (423) 242‑6880
- 935 Wayne RdSavannah, TN 38372 (731) 926‑8000
Group practices
Medicare enrollment lists Mark Muiznieks as a member of these groups (CMS data updated October 2, 2026).
- Emergency Medicine Services of TN, PC153 clinicians in the group
- Eagle Creek Emergency Group, PC23 clinicians in the group
- Fep of Kentucky LLC21 clinicians in the group
- Hardin Emergency Group LLC8 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Paris
Clinicians with the same Medicare primary specialty in Paris, TN — not a recommendation.
Other clinicians in Emergency Medicine Services of TN, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174570014 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians