Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Chase Madsen, DO

Individual provider Emergency Medicine Physician · NPI 1013545433

William Chase Madsen, DO is an Emergency Medicine in Richfield, Utah. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2020, 6 years ago. Practices with Ihc Health Services Inc, a 3,947-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Nevada and Utah.

Years since qualifying
6
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
NV, UT
In the registry since
2020
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1000 N Main St Ste A
Richfield, UT 84701-2069
Phone: (435) 893-0580
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1800 W Charleston Blvd, Las Vegas, NV 89102-2329 — (702) 383-1958

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 14250379-1204 (UT)
Emergency Medicine Physician Taxonomy 207P00000X · Licence DO3341 (NV)

Record details

NPI number1013545433
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025
Mailing addressPo Box 27128, Salt Lake City, UT 84127-0128

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2020 (6 years in practice)
Group practice Ihc Health Services Inc — 3947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Richfield