Physician

Seth D Udlis, MD

According to 2025 Medicare claims, Seth Udlis, MD (NPI: 1891896445) practices family practice in the Fond du Lac, WI market, with the plurality of this provider's patient population coming from Fond Du Lac, WI. This provider's primary affiliated billing organization is AGNESIAN HEALTHCARE INC (NPI: 1730162991; TIN: 390807236) and primary practice location at 54935-9279. Udlis is affiliated with the THEDACARE ACO (ACO ID: A4988) and SSM WI ACO LLC (ACO ID: A5124), participating under the MSSP model.

Udlis' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 212 traditional Medicare patients, billed 961 HCPCS/CPT codes, and received $64,646 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 9,479 prescription claims across 627 beneficiaries totaling $810,861 in drug costs, led by Jardiance (Empagliflozin). DME data shows 93 claims. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $511,288 to $810,861. For DME billing, reported payments moved sharply higher in recent years, from $5,841 to $19,300.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	240	1,128	$53,744
2016	257	1,104	$53,425
2017	281	1,097	$55,446
2018	252	962	$49,099
2019	261	893	$44,997
2020	251	730	$36,867
2021	308	1,028	$55,733
2022	248	1,006	$63,726
2023	223	1,024	$72,421
2024	212	961	$64,646

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	500	7,362	$511,288
2016	514	7,539	$526,907
2017	591	7,907	$511,187
2018	553	8,169	$571,382
2019	545	8,179	$570,990
2020	568	8,595	$672,941
2021	596	8,850	$708,808
2022	601	8,425	$692,919
2023	611	8,386	$790,725
2024	627	9,479	$810,861

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	50	171	$6,858
2016	46	167	$4,285
2017	45	196	$3,865
2018	56	162	$2,045
2019	69	126	$1,235
2020	49	134	$2,134
2021	60	170	$3,638
2022	38	144	$5,552
2023	34	125	$4,324
2024	35	93	$1,805

* / # = 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
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	139	139	$122
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	178	314	$79
G0008	Administration of influenza virus vaccine	35	36	$30
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	93	140	$12
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	50	59	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Jardiance	Empagliflozin	118	8,861	$163,406
Ozempic	Semaglutide	77	4,508	$144,290
Eliquis	Apixaban	115	7,463	$138,589
Mounjaro	Tirzepatide	33	1,148	$40,913
Trulicity	Dulaglutide	15	1,120	$34,155

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	11	$810
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	22	46	$594
E1392	Portable oxygen concentrator, rental	Y	N/R	11	$377
A4259	Lancets, per box of 100	N	13	25	$25

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 Seth D. Udlis, MD?

Tedicare shows public-source Medicare data for Seth D. Udlis, MD (NPI 1891896445), 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 Seth D. Udlis, MD have ACO affiliation data?

Seth D. Udlis, MD is shown with ACO affiliation data for THEDACARE ACO (MSSP, ACO ID A4988) and SSM WI ACO LLC (MSSP, ACO ID A5124).

What billing organization is linked to Seth D. Udlis, MD?

Seth D. Udlis, MD is linked to AGNESIAN HEALTHCARE INC (billing NPI 1730162991) in the available physician profile data.

Does Seth D. Udlis, 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.