German Larrain, MD
NPI 1508845090ActiveIndividual· Internal Medicine, Interventional Cardiology· Wausau, WI
Internal Medicine, Interventional Cardiology (MD) with Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc. and 5 other groups, practicing in Wausau, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,958,113 for 8,977 claims, against $189,732 paid for services in 2024. Penumbra, Inc. was the largest of 13 companies reporting payments in 2025, $8,767 in all, mostly travel and lodging. Lists Aspirus Keweenaw Hospital and Clinics and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1508845090 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 12, 2006 |
| Last updated in NPPES | Jan 10, 2023 |
| Certified by provider | Jan 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 42747020 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MI); Practitioner - Interventional Cardiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,532 |
|---|---|
| Services billed | 3,308 across 83 procedure codes |
| Paid by Medicare | $189,732 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,977 · 22,931 30-day fills |
|---|---|
| Patients | 1,855 |
| Total drug cost | $1,958,113 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical groups
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.Rhinelander, WI · 574 clinicians
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
- Aspirus Wausau Hospital IncWausau, WI · 237 clinicians
- Aspirus Riverview Hospital and Clinics IncWisconsin Rapids, WI · 172 clinicians
- Divine Savior Healthcare IncPortage, WI · 141 clinicians
- Aspirus Medford Hospital and Clinics IncMedford, WI · 119 clinicians
Hospital affiliations
- Aspirus Keweenaw Hospital and ClinicsLaurium, MI
- Aspirus Rhinelander HospitalRhinelander, WI
- Aspirus Riverview Hospital & Clinics IncWisconsin Rapids, WI
- Aspirus Stevens Point Hospital & Clinics, Inc.Stevens Point, WI
- Aspirus Wausau HospitalWausau, WI
Industry payments (Open Payments)
- 2025$8,767 · 70 payments from 13 companies
- 2024$8,171 · 69 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $2,465 | 7 |
| Abbott Laboratories | $2,393 | 20 |
| Boston Scientific Corporation | $1,664 | 9 |
| Abiomed | $732.86 | 11 |
| Inari Medical, Inc. | $713.83 | 6 |
What the 2025 payments were for
- Travel and Lodging$5,117 · 19 payments
- Food and Beverage$3,650 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Wausau
- 1265851000
- 1356342034
- 1801874094