Dr. Stephen Kenji Aoki, MD

  • Salt Lake City, UT
  • Orthopedic surgeon
NPI1295787323PAC ID5890778096
Medicare services, 2024
15
Medicare patients, 2024
23
Part D claims, 2020
25
Publications
162
Clinical trials
5
Practice address
100 N Mario Capecchi Dr, Salt Lake City, UT 84113
Practice phone
Call (801) 662-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Primary Children's Hospital - Salt Lake City

Salt Lake City, Utah

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Dr. Stephen Kenji Aoki is an orthopedic surgeon in Salt Lake City, Utah

Dr. Aoki practices at Primary Children's Hospital - Salt Lake City in Salt Lake City, Utah.

Dr. Aoki's NPI, 1295787323, was assigned on May 17, 2006. Dr. Aoki graduated from Icahn School Of Medicine At Mount Sinai in 1999. Dr. Aoki holds Utah license 47720621205.

NPI and contact details
Medicare PAC ID
5890778096
NPI enumeration date
May 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(801) 662-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Stephen Kenji Aoki practices at Primary Children's Hospital - Salt Lake City in Salt Lake City, Utah

Dr. Aoki's primary practice is Primary Children's Hospital - Salt Lake City, at 100 N Mario Capecchi Dr, Salt Lake City, UT 84113 in Salt Lake County. The practice phone is (801) 662-1000.

  • Primary Children's Hospital - Salt Lake City
    100 N Mario Capecchi Dr, Salt Lake City, UT 84113 · Salt Lake CountyPhone(801) 662-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephen Kenji Aoki is affiliated with 3 sites of care and 2 medical groups

Dr. Aoki's primary practice is Primary Children's Hospital - Salt Lake City in Salt Lake City, Utah. Dr. Aoki is also affiliated with University of Utah Hospital. The medical group on file is University of Utah Health. Dmand AI also links Dr. Aoki to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Aoki

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Stephen Kenji Aoki's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aoki practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Primary Children's Hospital - Salt Lake CityAvailable 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. Stephen Kenji Aoki is one of 231 orthopedic surgeons in Utah

Orthopaedic surgery is Dr. Aoki's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Aoki is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Aoki's licenses on file in 7 states: Utah, Colorado, Arizona, Montana, Idaho, Nevada and Wyoming.

Specialties and state licenses

  • Orthopaedic surgery, UtahPrimaryLicense 4772062-1205 · 2000 to 2026 · taxonomy 207X00000X
  • Colorado license2020 to 2025
  • Arizona license2020 to 2024
  • Montana license2020 to 2024
  • Idaho license2020 to 2023
  • Nevada license2020 to 2023
  • Wyoming license2020 to 2023

Clinical focus

Dmand AI lists bursitis, joint pain, knee injury, obesity and tendon and ligament injury among the conditions Dr. Aoki treats.

Orthopedic surgeons near Dr. Aoki

Counts of orthopedic 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. Stephen Kenji Aoki billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Aoki across 1 procedure code in 2024, all of them office visits, for 23 Medicare patients. Medicare paid $1,006 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202415
Medicare patients23
Paid by Medicare$1,006
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 182024: 1517%

Dr. Aoki compared with the Utah median for orthopedic surgeons, 2024

  • Dr. Aoki
  • Utah median
Medicare services
15vs 62298% below
Medicare patients
23vs 15885% below
Part D claims
25vs 8169% below

Medians across 228 orthopedic surgeons in Utah with Dmand AI profiles that report each measure.

Dr. Aoki'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. Aoki

Need commercial claims for Dr. Aoki?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Aoki and other orthopedic 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. Stephen Kenji Aoki treated 23 Medicare patients in 2024, average age 63

CMS counts 23 Medicare patients who saw Dr. Aoki in 2024. 61% of them have arthritis. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Aoki's median patient age at 18, with 59% women.

Medicare patients, 202423
Average age63
Average risk score1.04

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

  1. Arthritis61%

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

Dr. Aoki's patients across all payers

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

Patient panel by age, all payers

Median age 18

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Stephen Kenji Aoki wrote 25 Medicare Part D claims in 2020

In 2020, Dr. Aoki wrote 25 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $173 in total drug cost.

Part D claims, 202025
Drugs named by CMS2
Total drug cost$173

Dr. Aoki's most prescribed drugs by claims, 2020

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. Aoki

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

Dr. Stephen Kenji Aoki scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Aoki for performance year 2024, reported as part of a group. Dr. Aoki accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Aoki as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Aoki's MIPS scores, performance year 2024

  • 90of 100Final score
  • 91.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stephen Kenji Aoki has 162 publications on record

Dmand AI links 162 papers to Dr. Aoki, published from 2011 to 2025. 2024 was the busiest year, with 17. The most frequent topics are Hip Joint, Femoracetabular Impingement and Arthroscopy. Dr. Aoki has published most often in Arthroscopy. Dr. Aoki's most frequent co-authors are Alexander J. Mortensen, MD, Allan K. Metz, MD and Christopher L. Peters, MD.

Papers162
Years published2011 to 2025

Dr. Aoki's papers by year, 2016 to 2025

Topics Dr. Aoki writes about most

  • Hip Joint
  • Femoracetabular Impingement
  • Arthroscopy
  • Radiography
  • Femur
  • Acetabulum
  • Tomography, X-Ray Computed
  • Biomechanical Phenomena

Dr. Aoki's most frequent co-authors

Recent publications by Dr. Aoki

See all 162 publications and co-authors

See who Dr. Aoki researches with

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

How network discovery works

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

Dr. Stephen Kenji Aoki has worked on 5 clinical trials

Dmand AI links Dr. Aoki to 5 clinical trials, 2 of them early phase 1 studies. Conditions studied include Ossification, Heterotopic, Pain and Femoracetabular Impingement. University of Utah sponsors the most, 5.

Conditions in Dr. Aoki's trials

  • Ossification, Heterotopic
  • Pain
  • Femoracetabular Impingement
  • Neurologic Manifestations

Recent clinical trials with Dr. Aoki

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Stephen Kenji Aoki received $385,766 in industry payments from 2016 to 2025

CMS Open Payments shows 317 general payments to Dr. Aoki from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 88% of the total. Stryker Corporation paid the most, $383,245.

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

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

$385.8Kin total
  • Consulting fees$339,43888%
  • Travel and lodging$31,4288%
  • Food and beverage$14,3714%
  • Education$5300%

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

Share is of all general payments to this clinician.

See all payments to Dr. Aoki

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

Dr. Stephen Kenji Aoki has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Aoki, most recently Regional Top Doctor in 2014. Dr. Aoki serves on Residency Selection Committee.

Awards and honors for Dr. Aoki

  1. 2014
    • Regional Top Doctor
  2. 2013
    • CMS Stage 1 EHR

Dr. Aoki's committees and leadership roles

Residency Selection CommitteeChair
2009 to present

Source: Dmand AI Professional Profile Data

Dr. Stephen Kenji Aoki graduated from Icahn School Of Medicine At Mount Sinai

Dr. Aoki graduated from Icahn School Of Medicine At Mount Sinai in 1999.

  1. Medical schoolIcahn School Of Medicine At Mount Sinai
  2. Board certified in orthopaedic sports medicineAmerican Board of Orthopaedic Surgery
  3. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Stephen Kenji Aoki accepts plans from 18 insurance carriers

Dr. Aoki is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Aoki accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare9
  4. POS5
  5. EPO4
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen Kenji Aoki'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Stephen Kenji Aoki

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. Stephen Kenji Aoki's NPI number?

Dr. Stephen Kenji Aoki's NPI number is 1295787323. It was assigned on May 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Kenji Aoki?

Dr. Stephen Kenji Aoki is an orthopedic surgeon in Salt Lake City, Utah. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Stephen Kenji Aoki practice?

Dr. Aoki practices at 100 N Mario Capecchi Dr, Salt Lake City, UT 84113. Dr. Aoki's primary practice is Primary Children's Hospital - Salt Lake City in Salt Lake City, Utah. Dmand AI also links Dr. Aoki to 1 hospital and 1 medical group.

What is Dr. Stephen Kenji Aoki's office phone number?

The practice phone on file for Dr. Aoki is (801) 662-1000.

What is Dr. Stephen Kenji Aoki's medical license number?

Dr. Aoki holds Utah license 47720621205, one of the licenses on file in 7 states.

Which states has Dr. Stephen Kenji Aoki been licensed in?

Dmand AI has state licenses on file for Dr. Aoki in Utah (2000 to 2026), Colorado (2020 to 2025), Arizona (2020 to 2024), Montana (2020 to 2024), Idaho (2020 to 2023), Nevada (2020 to 2023) and Wyoming (2020 to 2023).

Which hospitals is Dr. Stephen Kenji Aoki affiliated with?

Dr. Aoki is affiliated with University of Utah Hospital. Dmand AI links Dr. Aoki to 1 more hospital.

What medical group is Dr. Stephen Kenji Aoki part of?

Dr. Aoki is linked to University of Utah Health. Dmand AI links Dr. Aoki to 1 more medical group.

Does Dr. Stephen Kenji Aoki accept Medicare?

Yes. CMS data shows Dr. Aoki billed Medicare for 15 services in 2024, and Dr. Aoki accepts Medicare assignment.

Does Dr. Stephen Kenji Aoki offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Aoki as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Stephen Kenji Aoki's MIPS score?

Dr. Aoki's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Stephen Kenji Aoki see?

CMS counts 23 Medicare patients who saw Dr. Aoki in 2024, with an average age of 63.

Is Dr. Stephen Kenji Aoki board certified?

Yes. Dr. Aoki is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.

What services does Dr. Stephen Kenji Aoki bill to Medicare?

In 2024, Dr. Aoki's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Stephen Kenji Aoki go to medical school?

Dr. Aoki graduated from Icahn School Of Medicine At Mount Sinai in 1999.

What drugs does Dr. Stephen Kenji Aoki prescribe most?

In 2020 Medicare Part D data, Dr. Aoki's most prescribed drugs by claims were Naproxen and Meloxicam.

Has Dr. Stephen Kenji Aoki received payments from drug or device companies?

CMS Open Payments shows $385,766 in general payments to Dr. Aoki from 7 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Stephen Kenji Aoki been practicing?

Dr. Aoki graduated from medical school in 1999, 27 years ago.

Does Dr. Stephen Kenji Aoki do research?

Dmand AI links 162 publications to Dr. Aoki, published from 2011 to 2025. Dr. Aoki has worked on 5 clinical trials.

Who does Dr. Stephen Kenji Aoki publish with?

Dr. Aoki's most frequent co-authors are Alexander J. Mortensen, MD (27 shared papers), Allan K. Metz, MD (25 shared papers) and Christopher L. Peters, MD (20 shared papers).

What insurance does Dr. Stephen Kenji Aoki accept?

Dr. Aoki is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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