Arturo Eduardo Eyzaguirre, MD
NPI 1114029196ActiveIndividual· Internal Medicine, Pulmonary Disease· Cudahy, WI
Internal Medicine, Pulmonary Disease (MD) with Ascension Medical Group-Southeast Wisconsin Inc and 2 other groups, practicing in Cudahy, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,417,496 for 2,021 claims, against $61,418 paid for services in 2024. Philips North America LLC was the largest of 2 companies reporting payments in 2025, $58.54 in all, mostly food and beverage. Lists Ascension All Saints Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1114029196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 1, 2006 |
| Last updated in NPPES | Dec 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 47903 | 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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 346 |
|---|---|
| Services billed | 957 across 28 procedure codes |
| Paid by Medicare | $61,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,021 · 2,659 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $1,417,496 |
| Generic share | 31% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease |
Medical groups
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
- Watertown Physician Practices LLCWatertown, WI · 67 clinicians
- Pulmonary and Critical Care Associates S CCudahy, WI · 7 clinicians
Hospital affiliations
- Ascension All Saints HospitalRacine, WI
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- Watertown Memorial HospitalWatertown, WI
Industry payments (Open Payments)
- 2025$58.54 · 4 payments from 2 companies
- 2024$71.04 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $32.42 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $26.12 | 2 |
What the 2025 payments were for
- Food and Beverage$58.54 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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