Physician

Daniel W. Zelen, MD

According to 2025 Medicare claims, Daniel Zelen, MD (NPI: 1336288448) practices diagnostic radiology in the Duluth, MN-WI market, with the plurality of this provider's patient population coming from St. Louis, MN. This provider's primary affiliated billing organization is THE DULUTH CLINIC, LTD (NPI: 1245278209; TIN: 410883623) and primary practice location at 55805-1901. Zelen is affiliated with the Essentia Health ACO, Inc. (ACO ID: A5617), participating under the MSSP model.

Zelen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,043 traditional Medicare patients, billed 3,023 HCPCS/CPT codes, and received $75,824 in Medicare payments. The top billing code was 74177 (Ct scan of abdomen and pelvis with contrast). 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 changed little. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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	2,833	4,637	$91,836
2016	2,692	4,222	$89,853
2017	2,846	4,286	$93,449
2018	2,914	5,178	$99,111
2019	2,618	6,690	$96,460
2020	2,063	6,223	$78,501
2021	2,154	4,881	$84,370
2022	2,381	3,502	$87,831
2023	2,115	3,137	$77,405
2024	2,043	3,023	$75,824

Part D Events Trend

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

No connected Part D records

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
74177	Ct scan of abdomen and pelvis with contrast	163	166	$58
71250	Ct scan of chest without contrast	81	83	$34
70450	Ct scan head or brain without contrast	137	144	$27
71046	X-ray of chest, 2 views	254	260	$7
71045	X-ray of chest, 1 view	361	412	$6

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

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 Daniel W. Zelen, MD?

Tedicare shows public-source Medicare data for Daniel W. Zelen, MD (NPI 1336288448), 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 Daniel W. Zelen, MD have ACO affiliation data?

Daniel W. Zelen, MD is shown with ACO affiliation data for Essentia Health ACO, Inc. (MSSP, ACO ID A5617).

What billing organization is linked to Daniel W. Zelen, MD?

Daniel W. Zelen, MD is linked to THE DULUTH CLINIC, LTD (billing NPI 1245278209) in the available physician profile data.

Does Daniel W. Zelen, 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.