NPPES file of Aug 9, 2026

Ellen P. Clark, MD

Gastroenterology Physician · Salt Lake City, UT

Ellen P. Clark, MD is a gastroenterology physician with a practice address in Salt Lake City, Utah, and NPI 1154061711, issued on Mar 31, 2022. Check the license (Utah 14211395-1205, 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
1154061711
Name
Ellen P. Clark
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
14211395-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
30 N Mario Capecchi Dr RM 3N100, Salt Lake City, UT 84112
Phone
(801) 581-2121
Enumerated
Mar 31, 2022
Record last updated
Apr 14, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 30 N Mario Capecchi Dr RM 3N100

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

  1. Mason Arbabi, MDObesity Medicine (Internal Medicine) Physician1144896432
  2. Elizabeth Auckley, BAGastroenterology Physician1376293142
  3. Matthew Bruner, MDInterventional Cardiology Physician1104486463
  4. Khurram Butt, M.D.Clinical Cardiac Electrophysiology Physician1609229160
  5. Tess Calcagno, MDCardiovascular Disease Physician1811691421
  6. Thomas Checketts, DOObesity Medicine (Internal Medicine) Physician1649905795

Verify Ellen P. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 14211395-1205
    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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91% fewer Medicare Part D claims than the average gastroenterology physician in 2024

72 Medicare Part D claims for 32 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Ellen Clark72
  2. Specialty average811

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.

Ellen P. Clark among 149 gastroenterology physician records in Utah

Ellen P. Clark, 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Elizabeth Auckley, BASalt Lake City, UT 841121376293142
  2. Randall Burt, MDSalt Lake City, UT 841121033209622
  3. Dana Glaser, MDSalt Lake City, UT 841121972247021
  4. Joshua Kirkpatrick, MDSalt Lake City, UT 841121558063222
  5. Elise Le Cam, MDSalt Lake City, UT 841121053993659
  6. Dustin Romain, MDSalt Lake City, UT 841121902536709
  7. Hannah Safadi, MDSalt Lake City, UT 841121255034898
  8. Chanattha Thimphitthaya, M.D.Salt Lake City, UT 841121336837343

Common questions

What is Ellen P. Clark, MD's NPI number?

Ellen P. Clark, MD's National Provider Identifier (NPI) is 1154061711, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ellen P. Clark, MD located?

The NPPES record lists a practice address at 30 N Mario Capecchi Dr RM 3N100, Salt Lake City, UT, 84112. Phone: (801) 581-2121. Providers update this record themselves, so call before visiting.

How can I verify Ellen P. Clark, MD's license?

NPPES lists Utah license number 14211395-1205, 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 Ellen P. Clark, MD prescribe under Medicare Part D?

In 2024, Ellen P. Clark, MD had 72 Medicare Part D claims for 32 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.