Physician

Alexander Spencer Tretinyak, MD

According to 2025 Medicare claims, Alexander Tretinyak, MD (NPI: 1073566030) practices general surgery in the Appleton, WI market, with the plurality of this provider's patient population coming from Outagamie, WI. This provider's primary affiliated billing organization is FOX VALLEY SURGICAL ASSOCIATES LTD (NPI: 1376594952; TIN: 361141203) and primary practice location at 54911-3454. Tretinyak is affiliated with the THEDACARE ACO (ACO ID: A4988), participating under the MSSP model.

Tretinyak's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 272 traditional Medicare patients, billed 818 HCPCS/CPT codes, and received $126,200 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 525 prescription claims across 177 beneficiaries totaling $20,888 in drug costs, led by Brilinta (Ticagrelor). 2017 DME data shows 22 claims. Open Payments data shows 12 records totaling $425. 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, Part D prescription costs have moved sharply higher in recent years, from $2,594 to $20,888. For DME billing, reported payments moved sharply higher in recent years, from $4,033 to $10,602.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	304	967	$154,148
2016	327	988	$148,549
2017	346	1,011	$151,714
2018	368	1,112	$141,258
2019	337	1,087	$147,356
2020	253	991	$153,316
2021	272	875	$134,402
2022	228	746	$125,793
2023	196	962	$158,934
2024	272	818	$126,200

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	93	195	$2,594
2016	92	223	$3,386
2017	104	277	$3,924
2018	113	345	$5,928
2019	124	364	$5,946
2020	151	412	$6,601
2021	154	428	$10,117
2022	167	429	$19,457
2023	166	478	$13,344
2024	177	525	$20,888

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	22	$205
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$121
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	87	$93
93922	Ultrasound study of arm and leg arteries	61	65	$21
76937	Ultrasonic guidance for blood vessel access	43	55	$10
99152	Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes	51	68	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Brilinta	Ticagrelor	21	644	$9,292
Clopidogrel	Clopidogrel Bisulfate	345	20,242	$3,977
Cilostazol	Cilostazol	42	2,535	$599
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	32	108	$187
Tramadol Hcl	Tramadol Hcl	32	116	$48

Top 5 DME services in 2024

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

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	12	$425	Medtronic, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Alexander Spencer Tretinyak, MD?

Tedicare shows public-source Medicare data for Alexander Spencer Tretinyak, MD (NPI 1073566030), 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 Alexander Spencer Tretinyak, MD have ACO affiliation data?

Alexander Spencer Tretinyak, MD is shown with ACO affiliation data for THEDACARE ACO (MSSP, ACO ID A4988).

What billing organization is linked to Alexander Spencer Tretinyak, MD?

Alexander Spencer Tretinyak, MD is linked to FOX VALLEY SURGICAL ASSOCIATES LTD (billing NPI 1376594952) in the available physician profile data.

Does Alexander Spencer Tretinyak, MD have Open Payments data?

Alexander Spencer Tretinyak, MD has 12 connected Open Payments records in the available 2024 summary 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.