Physician

Mark S Topolski, M.D.

According to 2025 Medicare claims, Mark Topolski, M.D. (NPI: 1386618916) practices orthopedic surgery in the La Crosse-Onalaska, WI-MN market, with the plurality of this provider's patient population coming from La Crosse, WI. This provider's primary affiliated billing organization is GUNDERSEN LUTHERAN MEDICAL CENTER INC (NPI: 1376593442; TIN: 390813416) and primary practice location at 54601-5467. Topolski is affiliated with the Gundersen ACO (ACO ID: A5094), Caravan Health ACO 50 LLC (ACO ID: A5160), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Topolski's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 338 traditional Medicare patients, billed 738 HCPCS/CPT codes, and received $152,793 in Medicare payments. The top billing code was 27447 (Replacement of knee joint, both sides of knee). Part D data shows 445 prescription claims across 213 beneficiaries totaling $1,363 in drug costs, led by Amoxicillin (Amoxicillin). 2019 DME data shows 14 claims. Open Payments data shows 2 records totaling $226. 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 up and down with repeated peaks and valleys, starting at $1,915 and ending at $1,363. For DME billing, reported payments fell sharply in recent years, from $2,646 to $619.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	497	1,036	$198,569
2016	447	859	$175,977
2017	534	964	$241,845
2018	551	897	$194,840
2019	505	886	$183,318
2020	388	733	$155,330
2021	435	849	$224,605
2022	368	790	$178,610
2023	346	700	$171,328
2024	338	738	$152,793

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	145	268	$1,915
2016	165	277	$3,187
2017	185	346	$1,954
2018	174	374	$3,286
2019	126	300	$2,831
2020	133	301	$974
2021	180	506	$2,275
2022	194	413	$938
2023	184	386	$1,008
2024	213	445	$1,363

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	14	49	$1,951
2017	20	20	$730
2018	23	35	$1,560
2019	14	14	$622
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
27447	Replacement of knee joint, both sides of knee	74	78	$908
20985	Computer-assisted surgery for muscle and bone procedure	74	77	$101
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	74	78	$101
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	104	$62
20610	Aspiration and/or injection of fluid from large joint	108	159	$36

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Amoxicillin	Amoxicillin	256	308	$247
Oxycodone Hcl	Oxycodone Hcl	43	167	$218
Tramadol Hcl	Tramadol Hcl	48	240	$71
Clindamycin Hcl	Clindamycin Hcl	68	73	$55

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.	2	$226	Smith+Nephew, 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 Mark S. Topolski, M.D.?

Tedicare shows public-source Medicare data for Mark S. Topolski, M.D. (NPI 1386618916), 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 S. Topolski, M.D. have ACO affiliation data?

Mark S. Topolski, M.D. is shown with ACO affiliation data for Gundersen ACO (MSSP, ACO ID A5094), Caravan Health ACO 50 LLC (MSSP, ACO ID A5160), and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Mark S. Topolski, M.D.?

Mark S. Topolski, M.D. is linked to GUNDERSEN LUTHERAN MEDICAL CENTER INC (billing NPI 1376593442) in the available physician profile data.

Does Mark S. Topolski, M.D. have Open Payments data?

Mark S. Topolski, M.D. has 2 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.