Jason D. Welch, MD
NPI 1316094931ActiveIndividual· Hospitalist· Janesville, WI
Hospitalist (MD) with Mercy Health System Corporation, practicing in Janesville, Wisconsin. In 2024 Medicare paid $38,851 for 231 patients, and Part D covered 458 of their prescriptions, 86% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $17.99 in payments in 2025, mostly food and beverage. Lists Mercy Health System Corp and 1 other hospital as hospital affiliations.
Overview
| NPI | 1316094931 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 4, 2007 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 47491-20 | WI |
| Family Medicine | 207Q00000X | 47491 | WI |
| Emergency Medicine | 207P00000X | 47491-20 | 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 - Hospitalist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 554 across 16 procedure codes |
| Paid by Medicare | $38,851 |
Part D prescriptions in 2024
| Prescriptions (claims) | 458 · 491 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $32,837 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Family Practice |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Health System CorpJanesville, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
Other facilities
- Mercy Manor Transition CenterNursing home · Janesville, WI
Industry payments (Open Payments)
- 2025$17.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $17.99 | 1 |
What the 2025 payments were for
- Food and Beverage$17.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 hospitalists in Janesville · All hospitalists in Wisconsin