Tyson Amundsen, MD
Gastroenterology Physician · St George, UT
Tyson Amundsen, MD is a gastroenterology physician with a practice address in St George, Utah, and NPI 1013573054, issued on May 15, 2019. Check the license (Utah 14214304-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Tyson Amundsen
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 14214304-1205 UT
68349 TN
Self-reported in NPPES; status is on the state search - Practice location
- 368 E Riverside Dr Ste A, St George, UT 84790
- Phone
- (435) 673-1149
- Enumerated
- May 15, 2019
- Record last updated
- Jul 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20250612000550); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 149 in Utah → Look up another NPI →
Also registered at 368 E Riverside Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Diamond, DOGastroenterology Physician1730684432
- Louis DuranteMedical Physician Assistant1720798812
- George Jeung, D.O.Gastroenterology Physician1275982464
- Camryn Jones, DNP, FNPFamily Nurse Practitioner1447064886
- Brien Miller, D.O.Gastroenterology Physician1992066799
- Phillip Oberg, DOGastroenterology Physician1780174557
Verify Tyson Amundsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 14214304-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average gastroenterology physician in 2024
40 Medicare Part D claims for 20 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $139.29
7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Southeastern Physician Services PCMemphis, TN
- Utah Gastroenterology LLCSt George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tyson Amundsen among 149 gastroenterology physician records in Utah
Tyson Amundsen, MD is one of 149 gastroenterology physician records with a practice address in Utah. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 6% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2004 among the 103 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Utah
There are 149 gastroenterology physician records in Utah.
All 149 in Utah → Every provider in St George → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- James Bown, M.D.St George, UT 847901629081260
- Scott Diamond, DOSt George, UT 847901730684432
- Christopher Flannery, MDSt George, UT 847901538396411
- Edward Frech, MDSt George, UT 847901942496757
- Allan Gunnerson, D.O.St George, UT 847901407081524
- Megan Hubbard, DOSt George, UT 847901538671383
- George Jeung, D.O.St George, UT 847901275982464
- Brien Miller, D.O.St George, UT 847901992066799
Common questions
What is Tyson Amundsen, MD's NPI number?
Tyson Amundsen, MD's National Provider Identifier (NPI) is 1013573054, issued on May 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Tyson Amundsen, MD located?
The NPPES record lists a practice address at 368 E Riverside Dr Ste A, St George, UT, 84790. Phone: (435) 673-1149. Providers update this record themselves, so call before visiting.
How can I verify Tyson Amundsen, MD's license?
NPPES lists Utah license number 14214304-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tyson Amundsen, MD prescribe under Medicare Part D?
In 2024, Tyson Amundsen, MD had 40 Medicare Part D claims for 20 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.