WILLIAM CHASE MADSEN DO
NPI 1013545433
Emergency Medicine in Richfield, UT
About William Chase Madsen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM CHASE MADSEN DO (NPI 1013545433) is an individual emergency medicine provider in Richfield, Utah, licensed in Utah (14250379-1204) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with University Medical Center, and maintains a secondary practice location in Las Vegas.
NPPES Registry Identity
Specialties & Licenses
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Chase Madsen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center
Acute Care Hospitals · Las Vegas, NVSevier Valley Hospital
Acute Care Hospitals · Richfield, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RICHFIELD, UT 84701
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Madsen's NPI number?
The NPI number for William Madsen is 1013545433. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is William Madsen located?
William Madsen practices at 1000 N Main St Ste A, Richfield, UT 84701. The listed phone number is (435) 893-0580.
What is William Madsen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Madsen enrolled in Medicare?
Yes. William Madsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is William Madsen affiliated with any hospitals?
According to CMS data, William Madsen is affiliated with University Medical Center and Sevier Valley Hospital.
When was this NPI record last updated?
The NPPES record for William Madsen was last updated on November 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
