DR. TYSON AMUNDSEN MD
NPI 1013573054
Internal Medicine - Gastroenterology in St George, UT
About Dr. Tyson Amundsen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TYSON AMUNDSEN MD (NPI 1013573054) is an individual gastroenterology provider in St George, Utah, licensed in Utah (14214304-1205) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Mesa View Regional Hospital, and maintains a secondary practice location in Collierville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Dr. Tyson Amundsen Md 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 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mesa View Regional Hospital
Critical Access Hospitals · Mesquite, NVBaptist Memorial Hospital
Acute Care Hospitals · Memphis, TNCedar City Hospital
Acute Care Hospitals · Cedar City, UTSt. George Regional Hospital
Acute Care Hospitals · St George, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84790 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ST GEORGE, UT 84790
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 Tyson Amundsen's NPI number?
The NPI number for Tyson Amundsen is 1013573054. It was assigned to this individual provider in the NPPES registry on May 15, 2019.
Where is Tyson Amundsen located?
Tyson Amundsen practices at 368 E Riverside Dr Ste A, St George, UT 84790. The listed phone number is (435) 673-1149.
What is Tyson Amundsen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Tyson Amundsen enrolled in Medicare?
Yes. Tyson Amundsen 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.
What insurance does Tyson Amundsen accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list Tyson Amundsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Tyson Amundsen affiliated with any hospitals?
According to CMS data, Tyson Amundsen is affiliated with Mesa View Regional Hospital, Baptist Memorial Hospital, Cedar City Hospital and St. George Regional Hospital.
When was this NPI record last updated?
The NPPES record for Tyson Amundsen was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
