Physician

Mark A Muiznieks, MD

According to 2025 Medicare claims, Mark Muiznieks, MD (NPI: 1174570014) practices emergency medicine in the Clarksville, TN-KY market, with the plurality of this provider's patient population coming from Christian, KY. This provider's primary affiliated billing organization is FEP OF KENTUCKY LLC (NPI: 1770266553; TIN: 932547113) and primary practice location at 42240-1965.

Muiznieks' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 288 traditional Medicare patients, billed 373 HCPCS/CPT codes, and received $34,273 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). Part D data shows 175 prescription claims across 121 beneficiaries totaling $1,499 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). No Open Payments records. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has declined steadily, from $81,979 to $34,273. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $6,467 and ending at $1,499. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	624	773	$81,979
2016	713	1,323	$102,598
2017	899	1,738	$137,613
2018	474	649	$60,352
2019	491	567	$64,822
2020	511	645	$76,934
2021	455	546	$68,929
2022	444	496	$59,554
2023	379	420	$49,407
2024	288	373	$34,273

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	191	314	$6,467
2016	185	341	$3,959
2017	244	377	$14,925
2018	209	337	$8,595
2019	162	310	$3,623
2020	172	285	$5,516
2021	171	274	$6,884
2022	199	319	$6,470
2023	180	305	$3,598
2024	121	175	$1,499

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99291	Critical care, first 30-74 minutes	45	47	$152
99285	Emergency department visit with high level of medical decision making	148	149	$128
99284	Emergency department visit with moderate level of medical decision making	69	69	$84
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	76	79	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	30	93	$126
Azithromycin	Azithromycin	12	40	$61
Prednisone	Prednisone	18	106	$35

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Mark A. Muiznieks, MD?

Tedicare shows public-source Medicare data for Mark A. Muiznieks, MD (NPI 1174570014), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Mark A. Muiznieks, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Mark A. Muiznieks, MD?

Mark A. Muiznieks, MD is linked to FEP OF KENTUCKY LLC (billing NPI 1770266553) in the available physician profile data.

Does Mark A. Muiznieks, MD have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.