William Chase Madsen, DO
NPI 1013545433ActiveIndividual· Emergency Medicine· Richfield, UT
Emergency Medicine (DO) in Richfield, Utah, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2020). Mostly services rather than prescriptions: Medicare paid $23,596 for 170 patients in 2024, with only 39 Part D claims.
Overview
| NPI | 1013545433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 31, 2020 |
| Last updated in NPPES | Nov 17, 2025 |
| Certified by provider | Nov 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 14250379-1204 | UT |
| Emergency Medicine | 207P00000X | DO3341 | NV |
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 (NV); Practitioner - Emergency Medicine (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 272 across 20 procedure codes |
| Paid by Medicare | $23,596 |
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 40 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $480.73 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Ihc Health Services IncMurray, UT · 3,960 clinicians
- University Medical Center of Southern NevadaLas Vegas, NV · 402 clinicians
Hospital affiliations
- Intermountain Health Sevier Valley HospitalRichfield, UT
- University Medical CenterLas Vegas, NV
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Richfield
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