NPPES file of Aug 9, 2026

Allison Chay Stewart, PA-C

Physician Assistant · St George, UT

Allison Chay Stewart, PA-C is a physician assistant with a practice address in St George, Utah, and NPI 1578058475, issued on Jun 25, 2018. Check the license (Utah 10870395-1206, 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
1578058475
Name
Allison Chay Stewart
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
10870395-1206 UT
Self-reported in NPPES; status is on the state search
Practice location
25 N 100 E Ste 102, St George, UT 84770
Phone
(435) 986-2565
Enumerated
Jun 25, 2018
Record last updated
Jul 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180814003921); 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 25 N 100 E Ste 102

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

  1. Megan BecentiBehavior Technician1700705993
  2. Talaisha Bracken, LCSWClinical Social Worker1235405259
  3. Samuel ChristensenFamily Medicine Physician1780114934
  4. William Christensen, MSN, NP-CFamily Nurse Practitioner1043450760
  5. Saxon DahleBehavior Technician1063230522
  6. Elijah Fielding, PA-CMedical Physician Assistant1255788303

Verify Allison Chay Stewart 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 10870395-1206
    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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3.0 times the Medicare Part D claims of the average physician assistant in 2024

2,463 Medicare Part D claims for 237 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 30 claims were for opioids.

  1. Allison Stewart2,463
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium178 claims
  2. Levothyroxine Sodium85 claims
  3. Amlodipine Besylate81 claims
  4. Gabapentin81 claims
  5. Omeprazole78 claims
  6. Lisinopril64 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.

Industry payments in 2024: $264.51

14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Stewart$264.51
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southwest Utah Community Health CenterSt George, UT

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

Allison Chay Stewart among 1,887 physician assistant records in Utah

Allison Chay Stewart, 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 2018, is newer than 53% of them.

  • NPI issued2018 · 53% of these records are older, 40% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2018 among the 1,302 with a school on file
  • Record last updated2019 · 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).

103 physician assistant records list a practice address in St George

They are 103 of the 3,879 NPPES records with a practice address in St George, and 1,887 physician assistant records in Utah.

The 8 physician assistant records with the nearest ZIP codes

  1. Kenneth Baird, PA-CSt George, UT 847701194083295
  2. Justin Brinkerhoff, PA-CSt George, UT 847701568532125
  3. Scott Condie, P.A.-CSt George, UT 847701891749560
  4. Heath Dehart, PA-CSt George, UT 847701851788590
  5. Danielle Kepics, PA-CSt George, UT 847701215325790
  6. Michelle Macfarlane, MPA-CSt George, UT 847701457502213
  7. Ty Mangum, PASt George, UT 847701194340158
  8. Shauna McBride, PA CSt George, UT 847701457330532

Common questions

What is Allison Chay Stewart, PA-C's NPI number?

Allison Chay Stewart, PA-C's National Provider Identifier (NPI) is 1578058475, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Allison Chay Stewart, PA-C located?

The NPPES record lists a practice address at 25 N 100 E Ste 102, St George, UT, 84770. Phone: (435) 986-2565. Providers update this record themselves, so call before visiting.

How can I verify Allison Chay Stewart, PA-C's license?

NPPES lists Utah license number 10870395-1206, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Allison Chay Stewart, PA-C prescribe under Medicare Part D?

In 2024, Allison Chay Stewart, PA-C had 2,463 Medicare Part D claims for 237 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.