NPPES file of Aug 9, 2026

Arthur C. Madsen, M.D.

Internal Medicine Physician · Vernal, UT

Arthur C. Madsen, M.D. is an internal medicine physician with a practice address in Vernal, Utah, and NPI 1699745711, issued on Jan 23, 2006. Check the license (Utah 171234-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699745711
Name
Arthur C. Madsen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
171234-1205 UT
841712341205 UT
Self-reported in NPPES; status is on the state search
Practice location
175 North 100 West, Vernal, UT 84078
Phone
(435) 789-6400
Enumerated
Jan 23, 2006
Record last updated
Nov 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(435) 789-6040
Medicaid ID
07738 UT
Medicare enrollment
Enrolled (PECOS I20051221000324); may accept Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Arthur C. Madsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 171234-1205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

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86% more Medicare Part D claims than the average internal medicine physician in 2024

5,896 Medicare Part D claims for 303 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 255 claims were for opioids.

  1. Arthur Madsen5,896
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium340 claims
  2. Zolpidem Tartrate264 claims
  3. Levothyroxine Sodium256 claims
  4. Omeprazole232 claims
  5. Losartan Potassium182 claims
  6. Amlodipine Besylate144 claims

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.

The MIPS final score for 2023 (Medicare payment program): 19.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%65.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Arthur C. Madsen among 664 internal medicine physician records in Utah

Arthur C. Madsen, M.D. is one of 664 internal medicine physician records with a practice address in Utah. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 60% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1984 · median 2007 among the 354 with a school on file
  • Record last updated2017 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Utah

There are 664 internal medicine physician records in Utah.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sterling Haws, MD, MPHVernal, UT 840781194288530
  2. Landon LowTooele, UT 840741811525363
  3. Mir-Mustafa Mir-Kasimov, MDTooele, UT 840741841401155
  4. Brett Porter, MDTooele, UT 840741134175037
  5. Jeffrey Reisert, DOTooele, UT 840741780668350
  6. Paul Satter, M.DTooele, UT 840741528092475
  7. Robin Poppen, MDSandy, UT 840701588698831
  8. Tanya Powel, MDSandy, UT 840701235265802

Common questions

What is Arthur C. Madsen, M.D.'s NPI number?

Arthur C. Madsen, M.D.'s National Provider Identifier (NPI) is 1699745711, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arthur C. Madsen, M.D. located?

The NPPES record lists a practice address at 175 North 100 West, Vernal, UT, 84078. Phone: (435) 789-6400. Providers update this record themselves, so call before visiting.

How can I verify Arthur C. Madsen, M.D.'s license?

NPPES lists Utah license number 171234-1205, 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 Arthur C. Madsen, M.D. prescribe under Medicare Part D?

In 2024, Arthur C. Madsen, M.D. had 5,896 Medicare Part D claims for 303 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Arthur C. Madsen, M.D.'s MIPS final score?

The 2023 MIPS final score is 19.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.