Dr. John Larsen Clayton, MD

  • Riverton, UT
  • Plastic surgeon
NPI1326231937PAC ID7012156045
Medicare services, 2024
14
Medicare patients, 2024
27
Part D claims, 2024
232
Publications
26
Hospital affiliations
1
Practice address
3741 West 12600 South, Riverton, UT 84065
Practice phone
Call (801) 285-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Riverton Hospital

Hospital · Riverton, Utah

See all 5 affiliations

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Dr. John Larsen Clayton is a plastic surgeon in Riverton, Utah

Dr. Clayton practices at Riverton Hospital in Riverton, Utah, part of Intermountain Health.

Dr. Clayton's NPI, 1326231937, was assigned on August 27, 2007. Dr. Clayton graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2005. Dr. Clayton holds Utah license 8565087-1205.

NPI and contact details
Medicare PAC ID
7012156045
NPI enumeration date
August 27, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(801) 285-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Larsen Clayton practices at Riverton Hospital in Riverton, Utah

Dr. Clayton's primary practice is Riverton Hospital, at 3741 West 12600 South, Riverton, UT 84065 in Salt Lake County. The practice phone is (801) 285-4000.

  • Riverton Hospital
    3741 West 12600 South, Riverton, UT 84065 · Salt Lake CountyPhone(801) 285-4000

Source: Dmand AI Affiliation Data

Dr. John Larsen Clayton is affiliated with 3 sites of care and 2 medical groups

Dr. Clayton's primary practice is Riverton Hospital in Riverton, Utah, part of Intermountain Health. The medical group on file is Intermountain Health. Dmand AI also links Dr. Clayton to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Clayton

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Larsen Clayton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clayton practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Riverton HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Larsen Clayton is one of 74 plastic surgeons in Utah

Plastic surgery is Dr. Clayton's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Clayton is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Clayton's licenses on file in 3 states: Utah, California and North Carolina.

Specialties and state licenses

  • Plastic surgery, UtahPrimaryLicense 8565087-1205 · 2013 to 2026 · taxonomy 208200000X
  • Surgery, CaliforniaLicense A99699 · Since 2007 · taxonomy 208600000X
  • North Carolina license2010 to 2013

Clinical focus

Dmand AI lists breast surgery and removal of damaged skin or skin graft among the conditions Dr. Clayton treats.

Plastic surgeons near Dr. Clayton

Counts of plastic surgeons 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

Dr. John Larsen Clayton billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Dr. Clayton across 1 procedure code in 2024, all of them office visits, for 27 Medicare patients. Medicare paid $835 for them. Every service was in an office.

Medicare services, 202414
Medicare patients27
Paid by Medicare$835
Procedure codes1

Dr. Clayton's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 242024: 1442%

Dr. Clayton compared with the Utah median for plastic surgeons, 2024

  • Dr. Clayton
  • Utah median
Medicare services
14vs 1613% below
Medicare patients
27vs 3216% below
Part D claims
199vs 277.4 times

Medians across 64 plastic surgeons in Utah with Dmand AI profiles that report each measure.

Dr. Clayton's most billed Medicare procedure codes, 2024

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. Clayton

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clayton and other plastic surgeons in Utah.

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

Dr. John Larsen Clayton treated 27 Medicare patients in 2024, average age 74

CMS counts 27 Medicare patients who saw Dr. Clayton in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 52% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Clayton's median patient age at 49, with 74% women.

Medicare patients, 202427
Average age74
Average risk score1.19

Dr. Clayton's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Clayton's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol52%
  3. Arthritis48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Clayton's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women74%
  • Men25%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Larsen Clayton wrote 232 Medicare Part D claims in 2024

In 2024, Dr. Clayton wrote 232 Medicare Part D claims for 58 patients. 99% of them were for generic drugs. CMS names the drug for 199 of them, across 4 drugs with 11 or more claims each, at $1,107 in total drug cost. In 2023, CMS named 219 claims across 4 drugs.

Part D claims, 2024232
Drugs named by CMS4
Total drug cost$1,107
Part D patients58

Dr. Clayton's Part D claims by kind of drug, 2024

  • Generic230 claims99%
  • Brand-name and other2 claims1%

Dr. Clayton's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Clayton's Part D claims, 2024

  • Opioids24%56 of 232 claims
  • Antibiotics25%59 of 232 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2192024: 1999%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Clayton

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

Dr. John Larsen Clayton ranks in the 83rd percentile for mastectomy in Medicare

Dr. Clayton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of mastectomy by Dr. Clayton, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Clayton ranks in Medicare procedure volume

Mastectomy
83rd percentile25 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. John Larsen Clayton has 26 publications on record

Dmand AI links 26 papers to Dr. Clayton in 2004. The most frequent topics are Breast Neoplasms, Postoperative Complications and HIV Infections. Dr. Clayton has published most often in Ann Plast Surg. Dr. Clayton's most frequent co-authors are Eric G. Halvorson, MD, Charles Scott Hultman, MD and Christopher B. Weldon, MD.

Papers26

Topics Dr. Clayton writes about most

  • Breast Neoplasms
  • Postoperative Complications
  • HIV Infections
  • Tumor Necrosis Factor-alpha
  • AIDS-Related Opportunistic Infections
  • Apoptosis
  • Apoptosis Regulatory Proteins
  • Cell Survival

Dr. Clayton's most frequent co-authors

Recent publications by Dr. Clayton

See all 26 publications and co-authors

See who Dr. Clayton researches with

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

How network discovery works

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

Dr. John Larsen Clayton received $3,711 in industry payments from 2016 to 2025

CMS Open Payments shows 38 general payments to Dr. Clayton from 12 drug and device companies from 2016 to 2025. Gifts make up the largest share, 55% of the total. Allergan Inc. paid the most, $2,219.

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

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

$3.7Kin total
  • Gifts$2,05455%
  • Food and beverage$1,65745%

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

Share is of all general payments to this clinician.

See all payments to Dr. Clayton

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

Dr. John Larsen Clayton has 8 awards and honors on record

Dmand AI lists 8 awards for Dr. Clayton, most recently Outstanding Resident II in 2006.

Awards and honors for Dr. Clayton

  1. 2006
    • Outstanding Resident II
  2. 2005
    • Harry Emerson Dascomb Award in Infectious Diseases
  3. 2004
    • Winner, 2004 Resident Paper Competition
  4. 2001
    • Winner, 2001 Resident Paper Competition
  5. 1999
    • Full Tuition Waiver for Scholastic Achievement
  6. 1996
    • Biology Outstanding student Award
See all 8 awards

Source: Dmand AI Professional Profile Data

Dr. John Larsen Clayton graduated from LSU Health Sciences Center New Orleans - School of Medicine

Dr. Clayton graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2005. Dr. Clayton is a member of ASPS.

  1. Medical schoolLSU Health Sciences Center New Orleans - School of Medicine
  2. Board certified in plastic surgeryAmerican Board of Plastic Surgery

Source: Dmand AI Professional Profile Data

Dr. John Larsen Clayton accepts plans from 12 insurance carriers

Dr. Clayton is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Clayton accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. POS4
  4. HMO3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Larsen Clayton'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. John Larsen Clayton

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. John Larsen Clayton's NPI number?

Dr. John Larsen Clayton's NPI number is 1326231937. It was assigned on August 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. John Larsen Clayton?

Dr. John Larsen Clayton is a plastic surgeon in Riverton, Utah. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).

Where does Dr. John Larsen Clayton practice?

Dr. Clayton practices at 3741 West 12600 South, Riverton, UT 84065. Dr. Clayton's primary practice is Riverton Hospital in Riverton, Utah, part of Intermountain Health. Dmand AI also links Dr. Clayton to 2 group practices and clinics and 1 medical group.

What is Dr. John Larsen Clayton's office phone number?

The practice phone on file for Dr. Clayton is (801) 285-4000.

What is Dr. John Larsen Clayton's medical license number?

Dr. Clayton holds Utah license 8565087-1205, one of the licenses on file in 3 states.

Which states has Dr. John Larsen Clayton been licensed in?

Dmand AI has state licenses on file for Dr. Clayton in Utah (2013 to 2026), California (since 2007) and North Carolina (2010 to 2013).

Which hospitals is Dr. John Larsen Clayton affiliated with?

Dr. Clayton practices at Riverton Hospital in Riverton, Utah.

What medical group is Dr. John Larsen Clayton part of?

Dr. Clayton is linked to Intermountain Health. Dmand AI links Dr. Clayton to 1 more medical group.

Does Dr. John Larsen Clayton accept Medicare?

Yes. CMS data shows Dr. Clayton billed Medicare for 14 services in 2024, and Dr. Clayton accepts Medicare assignment.

How many Medicare patients does Dr. John Larsen Clayton see?

CMS counts 27 Medicare patients who saw Dr. Clayton in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. John Larsen Clayton board certified?

Yes. Dr. Clayton is board certified in plastic surgery by the American Board of Plastic Surgery.

What services does Dr. John Larsen Clayton bill to Medicare?

In 2024, Dr. Clayton's most billed Medicare services were office visit, new patient (99203).

Where did Dr. John Larsen Clayton go to medical school?

Dr. Clayton graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2005.

What drugs does Dr. John Larsen Clayton prescribe most?

In 2024 Medicare Part D data, Dr. Clayton's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cyclobenzaprine HCl and Cefadroxil.

Has Dr. John Larsen Clayton received payments from drug or device companies?

CMS Open Payments shows $3,711 in general payments to Dr. Clayton from 12 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. John Larsen Clayton been practicing?

Dr. Clayton graduated from medical school in 2005, 21 years ago.

Does Dr. John Larsen Clayton do research?

Dmand AI links 26 publications to Dr. Clayton.

Who does Dr. John Larsen Clayton publish with?

Dr. Clayton's most frequent co-authors are Eric G. Halvorson, MD (2 shared papers), Charles Scott Hultman, MD (2 shared papers) and Christopher B. Weldon, MD (2 shared papers).

What insurance does Dr. John Larsen Clayton accept?

Dr. Clayton is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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