Physician

German Larrain, MD

According to 2025 Medicare claims, German Larrain, MD (NPI: 1508845090) practices interventional cardiology in the Wausau, WI market, with the plurality of this provider's patient population coming from Marathon, WI. This provider's primary affiliated billing organization is ASPIRUS MEDICAL GROUP, INC. (NPI: 1033411822; TIN: 391670223) and primary practice location at 54401-4173.

Larrain's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,532 traditional Medicare patients, billed 3,308 HCPCS/CPT codes, and received $189,732 in Medicare payments. The top billing code was 93306 (Ultrasound of heart with color-depicted blood flow, rate, direction and valve function). Part D data shows 8,977 prescription claims across 1,855 beneficiaries totaling $1,958,113 in drug costs, led by Eliquis (Apixaban). Open Payments data shows 81 records totaling $43,521. 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 moved sharply higher in recent years, from $175,349 to $1,958,113. 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	1,015	3,287	$292,451
2016	1,233	2,155	$134,351
2017	1,265	2,637	$145,150
2018	1,365	2,945	$167,677
2019	1,311	3,389	$202,566
2020	1,021	4,071	$232,593
2021	907	3,433	$194,728
2022	687	2,120	$162,664
2023	667	1,973	$167,358
2024	1,532	3,308	$189,732

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	405	2,398	$175,349
2016	306	2,150	$136,141
2017	330	2,071	$178,098
2018	351	2,071	$200,614
2019	384	2,131	$243,631
2020	449	2,544	$330,868
2021	783	3,451	$542,795
2022	1,228	5,451	$926,899
2023	1,651	7,274	$1,524,679
2024	1,855	8,977	$1,958,113

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
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	124	124	$58
93018	Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	153	155	$10
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	318	344	$10
36415	Insertion of needle into vein for collection of blood sample	124	209	$9
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	519	575	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	612	35,116	$671,816
Entresto	Sacubitril/Valsartan	201	11,829	$249,355
Vyndamax	Tafamidis	11	330	$248,210
Xarelto	Rivaroxaban	157	9,684	$175,379
Jardiance	Empagliflozin	169	8,768	$173,259

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.	69	$8,171	Penumbra, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	12	$35,350	Roche Diagnostics Operations, Inc.
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 German Larrain, MD?

Tedicare shows public-source Medicare data for German Larrain, MD (NPI 1508845090), 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 German Larrain, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to German Larrain, MD?

German Larrain, MD is linked to ASPIRUS MEDICAL GROUP, INC. (billing NPI 1033411822) in the available physician profile data.

Does German Larrain, MD have Open Payments data?

German Larrain, MD has 81 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.