NPPES file of Aug 9, 2026

Mark Montogomery Sullivan, PAC, MPAS

Physician Assistant · Murray, UT

Mark Montogomery Sullivan, PAC, MPAS is a physician assistant with a practice address in Murray, Utah, and NPI 1700023348, issued on Jan 20, 2009. Check the license (Utah 7131889-1206, as entered in NPPES) with the Utah board that licenses this profession; 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
1700023348
Name
Mark Montogomery Sullivan
Credential
PAC, MPAS
Primary taxonomy
Physician Assistant 363A00000X
License number
7131889-1206 UT
Self-reported in NPPES; status is on the state search
Practice location
5121 Cottonwood St, Murray, UT 84107
Phone
(801) 507-3380
Enumerated
Jan 20, 2009
Record last updated
Jan 25, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101013000674); 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 5121 Cottonwood St

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

  1. Michael Akagi, RPHPharmacist1679667265
  2. Robert Blair, P.T.Physical Therapist1174821250
  3. Matthew Boudrero, MOT, OTR/LOccupational Therapist1871895763
  4. Jared Bumgardner, A.U.DAudiologist1598056798
  5. Tyler BurnettPediatric Anesthesiology Physician1356537062
  6. Kyle Burraston, PTPhysical Therapist1477869733

Verify Mark Montogomery Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 7131889-1206
    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
Find 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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96% fewer Medicare Part D claims than the average physician assistant in 2024

31 Medicare Part D claims for 13 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mark Sullivan31
  2. Specialty average830

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 IncMurray, UT

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

Mark Montogomery Sullivan among 1,887 physician assistant records in Utah

Mark Montogomery Sullivan, PAC, MPAS is one of 1,887 physician assistant records with a practice address in Utah. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 23% of them.

  • NPI issued2009 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2018 among the 1,302 with a school on file
  • Record last updated2010 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 physician assistant records list a practice address in Murray

They are 153 of the 3,116 NPPES records with a practice address in Murray, and 1,887 physician assistant records in Utah.

The 8 physician assistant records with the nearest ZIP codes

  1. Rosilee Barker, PA CMurray, UT 841071326017674
  2. Vanessa Beard-Ely, PAMurray, UT 841071730140484
  3. William Belot, PAMurray, UT 841071811929276
  4. Bruce Bolonesi, PA-CMurray, UT 841071619928199
  5. James Davis, P.A.-C.Salt Lake City, UT 841071922068212
  6. Michael Ferguson, P.A.Murray, UT 841071982629200
  7. Scott Gardner, PA-CMurray, UT 841071720192966
  8. Gayla Gilchrist, PA-CMurray, UT 841071679580716

Common questions

What is Mark Montogomery Sullivan, PAC, MPAS's NPI number?

Mark Montogomery Sullivan, PAC, MPAS's National Provider Identifier (NPI) is 1700023348, issued on Jan 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark Montogomery Sullivan, PAC, MPAS located?

The NPPES record lists a practice address at 5121 Cottonwood St, Murray, UT, 84107. Phone: (801) 507-3380. Providers update this record themselves, so call before visiting.

How can I verify Mark Montogomery Sullivan, PAC, MPAS's license?

NPPES lists Utah license number 7131889-1206, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Montogomery Sullivan, PAC, MPAS prescribe under Medicare Part D?

In 2024, Mark Montogomery Sullivan, PAC, MPAS had 31 Medicare Part D claims for 13 beneficiaries; the average among physician assistant prescribers was 830. 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.