NPPES file of Aug 9, 2026

Clark Nile Madsen, MD, MS

Family Medicine Physician · Ogden, UT

Clark Nile Madsen, MD, MS is a family medicine physician with a practice address in Ogden, Utah, and NPI 1699112326, issued on Jun 4, 2013. Check the license (Utah 9093340-1205, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699112326
Name
Clark Nile Madsen
Credential
MD, MS
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
9093340-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
4403 Harrison Blvd, Ogden, UT 84403
Phone
(801) 387-5322
Enumerated
Jun 4, 2013
Record last updated
Sep 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150209002108); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2013
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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Also registered at 4403 Harrison Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Abel, MDPulmonary Disease Physician1730129941
  2. Adhish Agarwal, M.D.Nephrology Physician1164424750
  3. Kimberly Allen, N.P.Nurse Practitioner1114113677
  4. Scott Andelin, MDFamily Medicine Physician1013245000
  5. Karen Anderson, FNPFamily Nurse Practitioner1679691083
  6. Norman Anderson, PHDClinical Psychologist1740355163

Verify Clark Nile 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 9093340-1205
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average family medicine physician in 2024

631 Medicare Part D claims for 155 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Clark Madsen631
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium65 claims
  2. Lisinopril30 claims
  3. Gabapentin28 claims
  4. Amlodipine Besylate21 claims
  5. Metformin Hcl21 claims
  6. Losartan Potassium20 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.

Bills Medicare through one group practice

  1. Ihc Health Services IncLayton, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clark Nile Madsen among 1,411 family medicine physician records in Utah

Clark Nile Madsen, MD, MS is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2013 · median 2008 among the 942 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 family medicine physician records list a practice address in Ogden

They are 72 of the 3,335 NPPES records with a practice address in Ogden, and 1,411 family medicine physician records in Utah.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Aamodt, MDSouth Ogden, UT 844031619928140
  2. Celia Blackburn, MDOgden, UT 844031205873478
  3. L Cardon, M.D.South Ogden, UT 844031689608895
  4. Thomas Fritinger, M.D.South Ogden, UT 844031932145919
  5. Gregory Gochnour, M.D.Ogden, UT 844031326118506
  6. Richard Hall, M.D.South Ogden, UT 844031366462913
  7. Dustin Huntzinger, M.D.Ogden, UT 844031649250283
  8. Anne Hutchinson, M.D.Ogden, UT 844031861461824

Common questions

What is Clark Nile Madsen, MD, MS's NPI number?

Clark Nile Madsen, MD, MS's National Provider Identifier (NPI) is 1699112326, issued on Jun 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Clark Nile Madsen, MD, MS located?

The NPPES record lists a practice address at 4403 Harrison Blvd, Ogden, UT, 84403. Phone: (801) 387-5322. Providers update this record themselves, so call before visiting.

How can I verify Clark Nile Madsen, MD, MS's license?

NPPES lists Utah license number 9093340-1205, 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 Clark Nile Madsen, MD, MS prescribe under Medicare Part D?

In 2024, Clark Nile Madsen, MD, MS had 631 Medicare Part D claims for 155 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.