NPPES file of Aug 9, 2026

Mason Arbabi, MD

Obesity Medicine (Internal Medicine) Physician · Salt Lake City, UT

Mason Arbabi, MD is an obesity medicine (internal medicine) physician with a practice address in Salt Lake City, Utah, and NPI 1144896432, issued on May 27, 2021. Check the license (Utah 14277837-1205, 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
1144896432
Name
Mason Arbabi
Credential
MD
Primary taxonomy
Obesity Medicine (Internal Medicine) Physician 207RB0002X
License numbers
14277837-1205 UT
59951 KY
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) 587-9650
Enumerated
May 27, 2021
Record last updated
Jul 17, 2026
Medicare enrollment
Enrolled (PECOS I20251022000484); accepts Medicare assignment
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 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. Elizabeth Auckley, BAGastroenterology Physician1376293142
  2. Matthew Bruner, MDInterventional Cardiology Physician1104486463
  3. Khurram Butt, M.D.Clinical Cardiac Electrophysiology Physician1609229160
  4. Tess Calcagno, MDCardiovascular Disease Physician1811691421
  5. Thomas Checketts, DOObesity Medicine (Internal Medicine) Physician1649905795
  6. Merideth Chilton, MDNephrology Physician1003559162

Verify Mason Arbabi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 14277837-1205
    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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92% fewer Medicare Part D claims than the average obesity medicine (internal medicine) physician in 2024

61 Medicare Part D claims for 22 beneficiaries, against an average of 742 among the 106 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Mason Arbabi61
  2. Specialty average742

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 2 group practices

  1. Banner-University Medical GroupTucson, AZ
  2. Kentucky Medical Services Foundation, IncLexington, KY

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

Obesity Medicine (Internal Medicine) Physician providers in Utah

There are 2 obesity medicine (internal medicine) physician records in Utah.

The 1 obesity medicine (internal medicine) physician record with the nearest ZIP codes

  1. Thomas Checketts, DOSalt Lake City, UT 841121649905795

Common questions

What is Mason Arbabi, MD's NPI number?

Mason Arbabi, MD's National Provider Identifier (NPI) is 1144896432, issued on May 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mason Arbabi, MD located?

The NPPES record lists a practice address at 30 N Mario Capecchi Dr RM 3N100, Salt Lake City, UT, 84112. Phone: (801) 587-9650. Providers update this record themselves, so call before visiting.

How can I verify Mason Arbabi, MD's license?

NPPES lists Utah license number 14277837-1205, 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 Mason Arbabi, MD prescribe under Medicare Part D?

In 2024, Mason Arbabi, MD had 61 Medicare Part D claims for 22 beneficiaries; the average among obesity medicine (internal medicine) physician prescribers was 742. 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.