Dr. Alice E. Williamson Hoyt, MD

  • Canton, OH
  • Allergist and immunologist
NPI1942524996
Medicare services, 2019
39
Part D claims, 2018
37
Publications
19
Industry payments
$8,312
Affiliated sites
1
Practice address
2600 6th St SW, Canton, OH 44710
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Aultman Hospital - HOPD

Childrens Hospital outpatient department · Canton, Ohio

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Dr. Alice E. Williamson Hoyt is an allergist and immunologist in Canton, Ohio

Dr. Hoyt practices at Aultman Hospital - HOPD in Canton, Ohio.

Dr. Hoyt's NPI, 1942524996, was assigned on March 19, 2010. Dr. Hoyt graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2010. Dr. Hoyt's Louisiana license number on file is MD.206295.

NPI and contact details
NPI enumeration date
March 19, 2010
NPI status
Active
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Alice E. Williamson Hoyt practices at Aultman Hospital - HOPD in Canton, Ohio

Dr. Hoyt's primary practice is Aultman Hospital - HOPD, at 2600 6th St SW, Canton, OH 44710.

  • Aultman Hospital - HOPD
    2600 6th St SW, Canton, OH 44710

Source: Dmand AI Affiliation Data

Dr. Alice E. Williamson Hoyt is affiliated with 1 site of care and 1 medical group

Dr. Hoyt's primary practice is Aultman Hospital - HOPD in Canton, Ohio. The medical group on file is Aultman Hospital. Dr. Hoyt's employer is on file too: a hospital.

Aultman Hospital - HOPDChildrens Hospital outpatient department · Canton, OhioPrimary
Aultman HospitalPrimary care group, Canton, OHEmployer: hospitalName with a free account
See all 2 affiliations for Dr. Hoyt

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Alice E. Williamson Hoyt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hoyt practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Aultman Hospital - HOPDAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alice E. Williamson Hoyt is one of 119 allergists and immunologists in Ohio

Allergy and immunology is Dr. Hoyt's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Hoyt is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Hoyt's licenses on file in 6 states: Louisiana, Ohio, Mississippi, Oklahoma, Tennessee and Virginia.

Specialties and state licenses

  • Allergy and immunology, LouisianaPrimaryLicense MD.206295 · 2013 to 2025 · taxonomy 207K00000X
  • Ohio licenseSince 2026
  • Mississippi license2023 to 2026
  • Oklahoma license2024 to 2025
  • Allergy and immunology (internal medicine), TennesseeLicense 55850 · 2017 to 2019 · taxonomy 207RA0201X
  • Virginia license2014 to 2017

Allergists and immunologists near Dr. Hoyt

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

119allergists and immunologists in Ohio
3allergists and immunologists in Canton

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Alice E. Williamson Hoyt billed Medicare for 39 services in 2019

CMS data shows 39 Medicare services from Dr. Hoyt across 3 procedure codes in 2019, all of them office visits. Medicare paid $2,536 for them. Every service was in an office.

Medicare services, 201939
Paid by Medicare$2,536
Procedure codes3

Dr. Hoyt's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 582019: 3933%
Drugs given in the office
2018: 6,4242019: 0100%
Tests and treatments
2018: 3092019: 0100%
Surgery
2018: 202019: 0100%

Dr. Hoyt compared with the Ohio median for allergists and immunologists, 2019

  • Dr. Hoyt
  • Ohio median
Medicare services
39vs 1,36197% below
Part D claims
37vs 22884% below

Medians across 119 allergists and immunologists in Ohio with Dmand AI profiles that report each measure.

Dr. Hoyt's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hoyt

Need commercial claims for Dr. Hoyt?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hoyt and other allergists and immunologists in Ohio.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alice E. Williamson Hoyt's patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Dr. Hoyt's median patient age at 60, with 46% women.

Dr. Hoyt's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women46%
  • Men51%

Source: Dmand AI Patient Panel Data

Dr. Alice E. Williamson Hoyt wrote 37 Medicare Part D claims in 2018

In 2018, Dr. Hoyt wrote 37 Medicare Part D claims. They cover 3 drugs, with $9,369 in total drug cost.

Part D claims, 201837
Drugs named by CMS3
Total drug cost$9,369

Dr. Hoyt's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Hoyt

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Alice E. Williamson Hoyt has 19 publications on record

Dmand AI links 19 papers to Dr. Hoyt, published from 2015 to 2025. 2021 was the busiest year, with 4. The most frequent topics are Food Hypersensitivity, Anaphylaxis and Allergens. Dr. Hoyt has published most often in J Allergy Clin Immunol Pract. Dr. Hoyt's most frequent co-authors are Scott P. Commins, MD, PhD, Theresa A. Bingemann, MD and Jaclyn Ann Bjelac, MD.

Papers19
Years published2015 to 2025

Dr. Hoyt's papers by year, 2015 to 2025

Topics Dr. Hoyt writes about most

  • Food Hypersensitivity
  • Anaphylaxis
  • Allergens
  • Epinephrine
  • School Health Services
  • Arachis
  • Immunoglobulin E
  • Policy

Dr. Hoyt's most frequent co-authors

Recent publications by Dr. Hoyt

See all 19 publications and co-authors

See who Dr. Hoyt researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hoyt works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alice E. Williamson Hoyt received $8,312 in industry payments from 2016 to 2025

CMS Open Payments shows 14 general payments to Dr. Hoyt from 3 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 48% of the total. kaleo, Inc. paid the most, $6,945.

General payments to Dr. Hoyt by program year, 2016 to 2025

General payments to Dr. Hoyt by kind, 2016 to 2025

$8.3Kin total
  • Travel and lodging$3,95048%
  • Speaker and faculty fees$2,47530%
  • Consulting fees$1,40317%
  • Food and beverage$4846%

Companies that paid Dr. Hoyt the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hoyt

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alice E. Williamson Hoyt has 1 award and honors on record

Dmand AI lists 1 award for Dr. Hoyt, most recently Educator Development Award in 2020.

Awards and honors for Dr. Hoyt

  1. 2020
    • Educator Development Award

Source: Dmand AI Professional Profile Data

Dr. Alice E. Williamson Hoyt graduated from LSU Health Sciences Center New Orleans - School of Medicine

Dr. Hoyt graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2010. Dr. Hoyt is a member of AAAAI.

  1. Medical schoolLSU Health Sciences Center New Orleans - School of Medicine
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Alice E. Williamson Hoyt accepts plans from 3 insurance carriers

Dr. Hoyt is in network with 3 carriers, including Excellus BlueCross BlueShield, Cigna and KY State Medicaid. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Cigna
  • KY State Medicaid

Plan types Dr. Hoyt accepts, by number of carriers

  1. HMO2
  2. Medicare2
  3. POS2
  4. PPO2
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Alice E. Williamson Hoyt's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alice E. Williamson Hoyt

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Alice E. Williamson Hoyt's NPI number?

Dr. Alice E. Williamson Hoyt's NPI number is 1942524996. It was assigned on March 19, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Alice E. Williamson Hoyt?

Dr. Alice E. Williamson Hoyt is an allergist and immunologist in Canton, Ohio. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Alice E. Williamson Hoyt practice?

Dr. Hoyt practices at 2600 6th St SW, Canton, OH 44710. Dr. Hoyt's primary practice is Aultman Hospital - HOPD in Canton, Ohio.

What is Dr. Alice E. Williamson Hoyt's medical license number?

Dr. Hoyt's Louisiana license number on file is MD.206295, one of the licenses on file in 6 states.

Which states has Dr. Alice E. Williamson Hoyt been licensed in?

Dmand AI has state licenses on file for Dr. Hoyt in Louisiana (2013 to 2025), Ohio (since 2026), Mississippi (2023 to 2026), Oklahoma (2024 to 2025), Tennessee (2017 to 2019) and Virginia (2014 to 2017).

What medical group is Dr. Alice E. Williamson Hoyt part of?

Dr. Hoyt is linked to Aultman Hospital.

Does Dr. Alice E. Williamson Hoyt accept Medicare?

Yes. CMS data shows Dr. Hoyt billed Medicare for 39 services in 2019.

Is Dr. Alice E. Williamson Hoyt board certified?

Yes. Dr. Hoyt is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Alice E. Williamson Hoyt bill to Medicare?

In 2019, Dr. Hoyt's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, new patient (99204).

Where did Dr. Alice E. Williamson Hoyt go to medical school?

Dr. Hoyt graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2010.

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What drugs does Dr. Alice E. Williamson Hoyt prescribe most?

In 2018 Medicare Part D data, Dr. Hoyt's most prescribed drugs by claims were Fluticasone Propionate, Advair Hfa and Ipratropium Bromide.

Has Dr. Alice E. Williamson Hoyt received payments from drug or device companies?

CMS Open Payments shows $8,312 in general payments to Dr. Hoyt from 3 companies from 2016 to 2025. The largest total came from kaleo, Inc.

How long has Dr. Alice E. Williamson Hoyt been practicing?

Dr. Hoyt graduated from medical school in 2010, 16 years ago.

Does Dr. Alice E. Williamson Hoyt do research?

Dmand AI links 19 publications to Dr. Hoyt, published from 2015 to 2025.

Who does Dr. Alice E. Williamson Hoyt publish with?

Dr. Hoyt's most frequent co-authors are Scott P. Commins, MD, PhD (2 shared papers), Theresa A. Bingemann, MD (1 shared paper) and Jaclyn Ann Bjelac, MD (1 shared paper).

What insurance does Dr. Alice E. Williamson Hoyt accept?

Dr. Hoyt is in network with 3 carriers, including Excellus BlueCross BlueShield, Cigna and KY State Medicaid. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

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