MARK A MUIZNIEKS (MD) – Emergency Medicine Physician, NPI 1174570014
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,131 EMERGENCY MEDICINE in TN
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Provider Addresses for MARK A MUIZNIEKS (MD)
2020, 21st Avenue South, Nashville, Davidson County, Tennessee, 37212, United States
SUITE 201
NASHVILLE, TN 372124354
Phone: (615) 269-0652
Fax: (615) 269-0135
Type: Mailing
Tennova Healthcare – Clarksville, 651, Dunlop Lane, Bellamy Court, Clarksville, Montgomery County, Middle Tennessee, Tennessee, 37040, United States
CLARKSVILLE, TN 370405015
Phone: (931) 502-1370
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $57.
Total Amount is formed as General ($57) + Research ($0) + Ownership ($0) = $57.
Last reported payment date: 2023-07-07 • Largest payer in this snapshot: Vapotherm Inc ($40).
Total Amount
$57
General + Research + Ownership
Payments
2
Total payment records
General Amount
$57
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Vapotherm Inc | $40 |
| Janssen Pharmaceuticals, Inc | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-06-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070327000405 | I | Emergency Medicine | TN | TBD |
| I20240619001600 | I | Emergency Medicine | KY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 157 | 154 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 124 | 122 | $0 |
| 99291 | Critical care, first 30-74 minutes | 104 | 101 | $0 |
| 99292 | Critical care, each additional 30 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 37212)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | FL | |
| Emergency Medicine | MI | |
| Nurse Practitioner | TN | |
| Emergency Medicine | PA | |
| Emergency Medicine | TN | |
| Emergency Medicine | TN | |
| Emergency Medicine | TN | |
| Emergency Medicine | TN | |
| Hospitalist, Emergency Medicine | VA | |
| Emergency Medicine | TN |
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