Chad J. Stepke, MD
NPI 1093789315ActiveIndividual· Internal Medicine, Gastroenterology· Milwaukee, WI
Internal Medicine, Gastroenterology (MD) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $428,579 for 1,750 claims, against $77,406 paid for services in 2024. Boston Scientific Corporation reported $22.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1093789315 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Oct 16, 2024 |
| Certified by provider | Oct 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 43327 | 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 - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 469 |
|---|---|
| Services billed | 896 across 42 procedure codes |
| Paid by Medicare | $77,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,750 · 3,060 30-day fills |
|---|---|
| Patients | 899 |
| Total drug cost | $428,579 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
- Madison Medical Affiliates IncMilwaukee, WI · 86 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Ascension St Francis HospitalMilwaukee, WI
- Orthopaedic Hospital of WisconsinGlendale, WI
Industry payments (Open Payments)
- 2025$22.64 · 1 payment from 1 company
- 2024$74.99 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $22.64 | 1 |
What the 2025 payments were for
- Food and Beverage$22.64 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 gastroenterologists in Milwaukee · All gastroenterologists in Wisconsin