Zachary Smith, DO
NPI 1003048976ActiveIndividual· Internal Medicine, Gastroenterology· Milwaukee, WI
Internal Medicine, Gastroenterology (DO) in Milwaukee, Wisconsin, trained at Michigan State University College of Osteopathic Medicine (class of 2009). Medicare paid $15,642 for services to 71 patients in 2024, and Part D covered 50 of their prescriptions (68% generic). Conmed Corporation reported $133.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003048976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 11, 2009 |
| Last updated in NPPES | Jun 16, 2020 |
| Certified by provider | Jun 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 60377 | WI |
| Internal Medicine, Gastroenterology | 207RG0100X | 34.012657 | OH |
| Internal Medicine, Gastroenterology | 207RG0100X | 2016007352 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MO); Practitioner - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 115 across 39 procedure codes |
| Paid by Medicare | $15,642 |
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 82 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $64,682 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
Medical group
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
Hospital affiliation
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$133.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $133.99 | 1 |
What the 2025 payments were for
- Food and Beverage$133.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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