Allison Chay Stewart, PA-C
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 2,463
- Hospital affiliations
- 2
- Industry payments
- $113
- Medical group
- 1
- Practice address
- 1380 East Medical Center Drive, Saint George, UT 84790
- Practice phone
- Call (435) 251-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Allison Stewart's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Allison Chay Stewart is a physician assistant in Saint George, Utah
Allison Stewart practices at St. George Regional Hospital in Saint George, Utah, part of Intermountain Health.
Allison Stewart's NPI, 1578058475, was assigned on June 25, 2018. Allison Stewart holds Utah license 10870395-1206.
- NPI
- 1578058475NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820347503
- NPI enumeration date
- June 25, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (435) 251-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Allison Chay Stewart practices at St. George Regional Hospital in Saint George, Utah
Allison Stewart's primary practice is St. George Regional Hospital, at 1380 East Medical Center Drive, Saint George, UT 84790 in Washington County. The practice phone is (435) 251-2100.
- St. George Regional Hospital1380 East Medical Center Drive, Saint George, UT 84790 · Washington CountyPhone(435) 251-2100
Source: Dmand AI Affiliation Data
Allison Chay Stewart is affiliated with 4 sites of care and 1 medical group
Allison Stewart's primary practice is St. George Regional Hospital in Saint George, Utah, part of Intermountain Health. The medical group on file is Family Healthcare. Dmand AI also links Allison Stewart to 1 more hospital, 1 behavioral health center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Allison Chay Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allison Stewart practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. George Regional Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Allison Chay Stewart is one of 1,645 physician assistants in Utah
Physician assistant is Allison Stewart's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Allison Stewart is licensed in Utah.
Specialties and state licenses
- Physician assistant, UtahPrimary
Physician assistants near Allison Stewart
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Allison Chay Stewart treated 44 Medicare patients in 2024, average age 71
CMS counts 44 Medicare patients who saw Allison Stewart in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Allison Stewart's median patient age at 56, with 70% women.
Allison Stewart's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Allison Stewart's Medicare patients by sex, 2024
- Women2761%
- Men1739%
Chronic conditions among Allison Stewart's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Diabetes59%
- Mood disorders43%
- Depression41%
- Arthritis39%
- Anxiety36%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Allison Stewart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Allison Chay Stewart wrote 2,463 Medicare Part D claims in 2024
In 2024, Allison Stewart wrote 2,463 Medicare Part D claims for 237 patients. 80% of them were for generic drugs.
Allison Stewart's Part D claims by kind of drug, 2024
- Generic1,974 claims80%
- Brand-name475 claims19%
- Other14 claims1%
Drug classes CMS tracks in Allison Stewart's Part D claims, 2024
- Opioids1%30 of 2,463 claims
- Antibiotics5%112 of 2,463 claims
- Antipsychotics, patients 65 and over2%57 of 2,463 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Allison Chay Stewart takes part in Medicare
Allison Stewart accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Allison Chay Stewart received $113 in industry payments in 2025
CMS Open Payments shows 6 general payments to Allison Stewart from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $51.
Companies that paid Allison Stewart the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Allison Chay Stewart's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Allison Chay Stewart
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allison Chay Stewart's NPI number?
Allison Chay Stewart's NPI number is 1578058475. It was assigned on June 25, 2018, and it is active in the NPI Registry.
What does Allison Chay Stewart specialize in?
Allison Chay Stewart is a physician assistant in Saint George, Utah. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Allison Chay Stewart practice?
Allison Stewart practices at 1380 East Medical Center Drive, Saint George, UT 84790. Allison Stewart's primary practice is St. George Regional Hospital in Saint George, Utah, part of Intermountain Health. Dmand AI also links Allison Stewart to 1 hospital, 1 behavioral health center and 1 group practice or clinic.
What is Allison Chay Stewart's office phone number?
The practice phone on file for Allison Stewart is (435) 251-2100.
What is Allison Chay Stewart's medical license number?
Allison Stewart holds Utah license 10870395-1206.
Which hospitals is Allison Chay Stewart affiliated with?
Allison Stewart practices at St. George Regional Hospital in Saint George, Utah. Dmand AI links Allison Stewart to 1 more hospital.
What medical group is Allison Chay Stewart part of?
Allison Stewart is linked to Family Healthcare.
Does Allison Chay Stewart accept Medicare?
Yes. CMS lists Allison Stewart as accepting Medicare assignment.
How many Medicare patients does Allison Chay Stewart see?
CMS counts 44 Medicare patients who saw Allison Stewart in 2024, with an average age of 71.
Has Allison Chay Stewart received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Allison Stewart from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Allison Chay Stewart been practicing?
Allison Stewart graduated from medical school in 2018, 8 years ago.
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