Physician

Alexander Macario Villareal, MD

Sleep Medicine La Crosse-Onalaska, WI-MN Saint Elizabeths Hospital Of Wabasha Inc

According to 2025 Medicare claims, Alexander Macario Villareal, MD (NPI: 1609094457) practices sleep medicine 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 Saint Elizabeths Hospital Of Wabasha Inc (NPI: 1376593442; TIN: ).

Villareal's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 604 traditional Medicare patients, billed 764 HCPCS/CPT codes, and received $39,493 in Medicare payments. Part D data shows 358 prescription claims across 74 beneficiaries totaling $24,335 in drug costs, and DME data shows 1,976 claims. No Open Payments records.

Download physician data Market Trend charts Top 5 tables

Download physician data with all billing codes (2014-2023) - $9 per 100 physicians.

10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	174	342	$27,243
2015	128	237	$18,648
2016	343	518	$36,214
2017	395	650	$51,806
2018	390	625	$36,309
2019	396	574	$29,672
2020	319	422	$18,259
2021	400	490	$27,505
2022	472	618	$32,208
2023	604	764	$39,493

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	32	79	$5,629
2015	14	35	$6,159
2016	51	114	$12,178
2017	71	234	$24,795
2018	77	282	$20,554
2019	68	214	$11,970
2020	50	134	$6,450
2021	60	173	$4,919
2022	59	194	$9,303
2023	74	358	$24,335

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	180	924	$74,379
2015	162	1,007	$85,168
2016	233	1,122	$83,639
2017	340	1,662	$100,640
2018	365	1,916	$132,262
2019	369	1,746	$142,216
2020	344	1,624	$142,428
2021	371	1,517	$138,971
2022	366	1,844	$179,281
2023	418	1,976	$220,399

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

DME	Patients	Claims	Services	Medicare Payment
All DME supplier activity	418	1,976	6,596	$220,399
Durable medical equipment	418	1,976	6,596	$220,399
Prosthetics, orthotics, and supplies	0	0	0	$0
DME drugs	0	0	0	$0

DME category summary is shown when item-level DME rows are not connected.

Physician Data Export

Download physician data with all billing codes (2014-2023)

Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

$9 per 100 physicians

Download physician data