John E. Basich, M.D.
NPI 1730239393ActiveIndividual· Internal Medicine· Brookfield, WI
Internal Medicine (M.D.) in Brookfield, Wisconsin, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $216,188 for 1,020 claims, against $38,936 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $94.66 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1730239393 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 12, 2007 |
| Last updated in NPPES | Oct 5, 2026 |
| Certified by provider | Oct 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 21910 | WI |
| Allergy & Immunology, Allergy | 207KA0200X | 21910-3541 | 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 - Allergy/Immunology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 1,511 across 19 procedure codes |
| Paid by Medicare | $38,936 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,020 · 1,640 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $216,188 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
Industry payments (Open Payments)
- 2024$94.66 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $94.66 | 1 |
What the 2024 payments were for
- Food and Beverage$94.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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