NPPES file of Aug 9, 2026

Justin Knox, PA-C

Physician Assistant · Salt Lake City, UT

Justin Knox, PA-C is a physician assistant with a practice address in Salt Lake City, Utah, and NPI 1205237443, issued on Sep 8, 2014. Check the license (Utah 9148133-8906, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205237443
Name
Justin Knox
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
9148133-8906 UT
9148133-1206 UT
Self-reported in NPPES; status is on the state search
Practice location
1525 W 2100 S, Salt Lake City, UT 84119
Phone
(801) 213-8841
Enumerated
Sep 8, 2014
Record last updated
Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141124002442); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1525 W 2100 S

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

  1. Ghaida Al-Barzinji, PA-CMedical Physician Assistant1356889703
  2. Laura Anderson, MDSports Medicine (Family Medicine) Physician1740270867
  3. Shandi Beckwith, ODOptometrist1457926289
  4. Clarivette Bosch, MDFamily Medicine Physician1245320860
  5. Scott Brown, PAPhysician Assistant1710360078
  6. Brooke Bunkall, APRNFamily Nurse Practitioner1649944646

Verify Justin Knox 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 9148133-8906
    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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4.2 times the Medicare Part D claims of the average physician assistant in 2024

3,445 Medicare Part D claims for 295 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 64 claims were for opioids.

  1. Justin Knox3,445
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium179 claims
  2. Omeprazole156 claims
  3. Lisinopril130 claims
  4. Gabapentin112 claims
  5. Levothyroxine Sodium106 claims
  6. Metformin Hcl88 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 practice group's MIPS final score for 2023 (Medicare payment program): 95.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score92.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. University OF Utah Community Physicians GroupSalt Lake City, UT

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

Justin Knox among 1,887 physician assistant records in Utah

Justin Knox, PA-C 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 2014, is newer than 37% of them.

  • NPI issued2014 · 37% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2014 · median 2018 among the 1,302 with a school on file
  • Record last updated2021 · 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).

462 physician assistant records list a practice address in Salt Lake City

They are 462 of the 21,563 NPPES records with a practice address in Salt Lake City, and 1,887 physician assistant records in Utah.

The 8 physician assistant records with the nearest ZIP codes

  1. Kirsten CallariWest Valley, UT 841191548456809
  2. Scott Carpenter, PA-CWest Valley City, UT 841191346271715
  3. Nadia Cobb, PASalt Lake City, UT 841191790902179
  4. Luce Forte, PA-CSalt Lake City, UT 841191992959985
  5. Erick Hennessy, PA-CSalt Lake City, UT 841191437467594
  6. Nancy Huber, PA-CWest Valley City, UT 841191558766014
  7. Douglas Jerman, PA-CWest Valley City, UT 841191518999762
  8. Melanie Kammerman, PA-CSalt Lake City, UT 841191578814505

Common questions

What is Justin Knox, PA-C's NPI number?

Justin Knox, PA-C's National Provider Identifier (NPI) is 1205237443, issued on Sep 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Justin Knox, PA-C located?

The NPPES record lists a practice address at 1525 W 2100 S, Salt Lake City, UT, 84119. Phone: (801) 213-8841. Providers update this record themselves, so call before visiting.

How can I verify Justin Knox, PA-C's license?

NPPES lists Utah license number 9148133-8906, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Justin Knox, PA-C prescribe under Medicare Part D?

In 2024, Justin Knox, PA-C had 3,445 Medicare Part D claims for 295 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Justin Knox, PA-C's MIPS final score?

The 2023 MIPS final score is 95.7 of 100, reported for the practice group. 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.