Matthew D. Tyl, MD
NPI 1851734222ActiveIndividual· Emergency Medicine· Janesville, WI
Emergency Medicine (MD) with Mercy Health System Corporation, practicing in Janesville, Wisconsin. 173 Medicare patients in 2024, $19,237 paid; nearly all of their 191 Part D prescriptions were generic (94%). Mindray Ds USA, Inc. reported $70.84 in payments in 2025, mostly food and beverage. Lists Mercy Health System Corp as a hospital affiliation.
Overview
| NPI | 1851734222 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 16, 2013 |
| Last updated in NPPES | Apr 3, 2026 |
| Certified by provider | Apr 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 63311-20 | WI |
| Emergency Medicine | 207P00000X | 036168138 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (IL); Practitioner - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 247 across 39 procedure codes |
| Paid by Medicare | $19,237 |
Part D prescriptions in 2024
| Prescriptions (claims) | 191 · 192 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $1,436 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliation
- Mercy Health System CorpJanesville, WI
Industry payments (Open Payments)
- 2025$70.84 · 2 payments from 1 company
- 2024$70.40 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mindray Ds USA, Inc. | $70.84 | 2 |
What the 2025 payments were for
- Food and Beverage$70.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 emergency medicine physicians in Janesville · All emergency medicine physicians in Wisconsin