Dr. Jason A. Diaz, MD

  • Salt Lake City, UT
  • Otolaryngologist
NPI1417144353PAC ID7618044389
Medicare services, 2024
186
Medicare patients, 2024
76
Part D claims, 2024
167
Publications
24
Clinical trials
2
Practice address
22 S 900 E Ste 2, Salt Lake City, UT 84102
Practice phone
Call (801) 328-2522
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ear, Nose & Throat Surgery Center of Utah

Surgery Center - Not Medicare-Certified · Salt Lake City, Utah

See all 8 affiliations

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Dr. Jason A. Diaz is an otolaryngologist in Salt Lake City, Utah

Dr. Diaz practices at Ear, Nose & Throat Surgery Center of Utah in Salt Lake City, Utah.

Dr. Diaz's NPI, 1417144353, was assigned on September 25, 2007. Dr. Diaz graduated from Medical College of Georgia in 2003. Dr. Diaz's Missouri license number on file is 2009016631.

NPI and contact details
Medicare PAC ID
7618044389
NPI enumeration date
September 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(801) 328-2522
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Jason A. Diaz practices at Ear, Nose & Throat Surgery Center of Utah in Salt Lake City, Utah

Dr. Diaz's primary practice is Ear, Nose & Throat Surgery Center of Utah, at 22 S 900 E Ste 2, Salt Lake City, UT 84102. The practice phone is (801) 328-2522.

  • Ear, Nose & Throat Surgery Center of Utah
    22 S 900 E Ste 2, Salt Lake City, UT 84102Phone(801) 328-2522

Source: Dmand AI Affiliation Data

Dr. Jason A. Diaz is affiliated with 7 sites of care and 1 medical group

Dr. Diaz's primary practice is Ear, Nose & Throat Surgery Center of Utah in Salt Lake City, Utah. Dr. Diaz is also affiliated with St. Mark's Hospital. The medical group on file is Ear, Nose and Throat Center of Utah. Dmand AI also links Dr. Diaz to 4 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Diaz's employer is on file too: a surgery center (asc).

See all 8 affiliations for Dr. Diaz

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

Dmand AI tracks the EHR system at Dr. Jason A. Diaz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ear, Nose & Throat Surgery Center of UtahAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jason A. Diaz is one of 116 otolaryngologists in Utah

Otolaryngology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Diaz is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Diaz's licenses on file in 3 states: Missouri, Utah and Pennsylvania.

Specialties and state licenses

  • Otolaryngology, MissouriPrimaryLicense 2009016631 · 2009 to 2025 · taxonomy 207Y00000X
  • Utah license2004 to 2026
  • Pennsylvania license2008 to 2010

Clinical focus

Dmand AI lists larynx and vocal cord disease and thyroid surgery among the conditions Dr. Diaz treats.

Otolaryngologists near Dr. Diaz

Counts of otolaryngologists 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. Jason A. Diaz billed Medicare for 186 services in 2024

CMS data shows 186 Medicare services from Dr. Diaz across 7 procedure codes in 2024, for 76 Medicare patients. Medicare paid $20,856 for them. Every service was in an office.

Medicare services, 2024186
Medicare patients76
Paid by Medicare$20,856
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1002024: 12727%
Surgery
2023: 212024: 59181%

Dr. Diaz compared with the Utah median for otolaryngologists, 2024

  • Dr. Diaz
  • Utah median
Medicare services
186vs 28435% below
Medicare patients
76vs 15852% below
Part D claims
108vs 15832% below

Medians across 112 otolaryngologists in Utah with Dmand AI profiles that report each measure.

Dr. Diaz'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. Diaz

Need commercial claims for Dr. Diaz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diaz and other otolaryngologists in Utah.

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

Dr. Jason A. Diaz treated 76 Medicare patients in 2024, average age 72

CMS counts 76 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 58, with 66% women.

Medicare patients, 202476
Average age72
Average risk score1.28

Dr. Diaz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Diaz's Medicare patients by sex, 2024

  • Women4357%
  • Men3343%

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

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis47%
  4. Diabetes38%
  5. Anxiety32%
  6. Depression32%
  7. Mood disorders32%
  8. Osteoporosis29%

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

Dr. Diaz's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women66%
  • Men33%

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

Dr. Jason A. Diaz wrote 167 Medicare Part D claims in 2024

In 2024, Dr. Diaz wrote 167 Medicare Part D claims for 55 patients. 90% of them were for generic drugs. CMS names the drug for 108 of them, across 4 drugs with 11 or more claims each, at $312 in total drug cost. In 2023, CMS named 114 claims across 5 drugs.

Part D claims, 2024167
Drugs named by CMS4
Total drug cost$312
Part D patients55

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

  • Generic150 claims90%
  • Brand-name17 claims10%

Dr. Diaz'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. Diaz's Part D claims, 2024

  • Opioids13%21 of 167 claims
  • Antibiotics10%17 of 167 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: 1142024: 1085%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Diaz

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. Jason A. Diaz scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Diaz for performance year 2024, reported through an alternative payment model (APM). Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Diaz's MIPS scores, performance year 2024

  • 91of 100Final score
  • 80.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

Skin biopsy: 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. Jason A. Diaz has 24 publications on record

Dmand AI links 24 papers to Dr. Diaz, published from 2008 to 2023. 2015 was the busiest year, with 3. The most frequent topics are Carcinoma, Squamous Cell, Plastic Surgery Procedures and Atlanto-Axial Joint. Dr. Diaz has published most often in Head Neck. Dr. Diaz's most frequent co-authors are Brian Nussenbaum, MD, Jason Thomas Rich, MD and Evan Michael Graboyes, MD.

Papers24
Years published2008 to 2023

Dr. Diaz's papers by year, 2008 to 2023

Topics Dr. Diaz writes about most

  • Carcinoma, Squamous Cell
  • Plastic Surgery Procedures
  • Atlanto-Axial Joint
  • Laryngectomy
  • Postoperative Complications
  • Comorbidity
  • Equipment Design
  • Free Tissue Flaps

Dr. Diaz's most frequent co-authors

Recent publications by Dr. Diaz

See all 24 publications and co-authors

See who Dr. Diaz researches with

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

How network discovery works

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

Dr. Jason A. Diaz has worked on 2 clinical trials

Dmand AI links Dr. Diaz to 2 clinical trials. Conditions studied include Mouth Neoplasms, Oropharyngeal Neoplasms and Mouth Diseases. Washington University School of Medicine sponsors the most, 2.

Clinical trials with Dr. Diaz by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 3: 1 trial
  4. NonePhase 4: no trials

Conditions in Dr. Diaz's trials

  • Mouth Neoplasms
  • Oropharyngeal Neoplasms
  • Mouth Diseases
  • Pharyngeal Neoplasms

Investigators on the most trials with Dr. Diaz

Recent clinical trials with Dr. Diaz

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

Dr. Jason A. Diaz received $1,585 in industry payments from 2016 to 2025

CMS Open Payments shows 25 general payments to Dr. Diaz from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Intersect ENT, Inc. paid the most, $779.

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

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

$1.6Kin total
  • Food and beverage$1,09969%
  • Travel and lodging$48731%

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

Share is of all general payments to this clinician.

See all payments to Dr. Diaz

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

Dr. Jason A. Diaz has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Diaz, most recently CMS Stage 1 EHR in 2012. Dr. Diaz serves on Intermountain Medical Center - Department of Surgery Executive Committee, American Academy of Otolaryngology - Head & Neck Surgery - Microvascular Committee and Jordan Valley Medical Center - Cancer Committee.

Awards and honors for Dr. Diaz

  1. 2012
    • CMS Stage 1 EHR
  2. 2007
    • Resident Travel Award
  3. 2006
    • Steven D. Gray Memorial Resident Research Award

Dr. Diaz's committees and leadership roles

Intermountain Medical Center - Department of Surgery Executive CommitteeMember
2016 to present
American Academy of Otolaryngology - Head & Neck Surgery - Microvascular CommitteeMember
2014 to present
Jordan Valley Medical Center - Cancer CommitteeMember
2014 to present
American Head & Neck Society - CME Compliance and Measurement CommitteeMember
2013 to present
American Head & Neck Society - H&N Reconstruction CommitteeMember
2013 to present

Source: Dmand AI Professional Profile Data

Dr. Jason A. Diaz graduated from Medical College of Georgia

Dr. Diaz graduated from Medical College of Georgia in 2003. Dr. Diaz is a member of NHS, ACS and American Head & Neck Society.

  1. Medical schoolMedical College of Georgia
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Jason A. Diaz accepts plans from 16 insurance carriers

Dr. Diaz is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Diaz accepts, by number of carriers

  1. PPO11
  2. HMO9
  3. Medicare9
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jason A. Diaz'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)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. Jason A. Diaz

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. Jason A. Diaz's NPI number?

Dr. Jason A. Diaz's NPI number is 1417144353. It was assigned on September 25, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Jason A. Diaz?

Dr. Jason A. Diaz is an otolaryngologist in Salt Lake City, Utah. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Jason A. Diaz practice?

Dr. Diaz practices at 22 S 900 E Ste 2, Salt Lake City, UT 84102. Dr. Diaz's primary practice is Ear, Nose & Throat Surgery Center of Utah in Salt Lake City, Utah. Dmand AI also links Dr. Diaz to 4 hospitals and 1 group practice or clinic.

What is Dr. Jason A. Diaz's office phone number?

The practice phone on file for Dr. Diaz is (801) 328-2522.

What is Dr. Jason A. Diaz's medical license number?

Dr. Diaz's Missouri license number on file is 2009016631, one of the licenses on file in 3 states.

Which states has Dr. Jason A. Diaz been licensed in?

Dmand AI has state licenses on file for Dr. Diaz in Missouri (2009 to 2025), Utah (2004 to 2026) and Pennsylvania (2008 to 2010).

Which hospitals is Dr. Jason A. Diaz affiliated with?

Dr. Diaz is affiliated with St. Mark's Hospital. Dmand AI links Dr. Diaz to 4 more hospitals.

What medical group is Dr. Jason A. Diaz part of?

Dr. Diaz is linked to Ear, Nose and Throat Center of Utah.

Does Dr. Jason A. Diaz accept Medicare?

Yes. CMS data shows Dr. Diaz billed Medicare for 186 services in 2024, and Dr. Diaz accepts Medicare assignment.

What is Dr. Jason A. Diaz's MIPS score?

Dr. Diaz's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Jason A. Diaz see?

CMS counts 76 Medicare patients who saw Dr. Diaz in 2024, with an average age of 72.

Is Dr. Jason A. Diaz board certified?

Yes. Dr. Diaz is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. Jason A. Diaz bill to Medicare?

In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99214), surgery: lungs and airway (31575) and office visit, new patient (99205).

Where did Dr. Jason A. Diaz go to medical school?

Dr. Diaz graduated from Medical College of Georgia in 2003.

What drugs does Dr. Jason A. Diaz prescribe most?

In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Levothyroxine Sodium, Ondansetron HCl and Ibuprofen.

Has Dr. Jason A. Diaz received payments from drug or device companies?

CMS Open Payments shows $1,585 in general payments to Dr. Diaz from 18 companies from 2016 to 2025. The largest total came from Intersect ENT, Inc.

How long has Dr. Jason A. Diaz been practicing?

Dr. Diaz graduated from medical school in 2003, 23 years ago.

Does Dr. Jason A. Diaz do research?

Dmand AI links 24 publications to Dr. Diaz, published from 2008 to 2023. Dr. Diaz has worked on 2 clinical trials.

Who does Dr. Jason A. Diaz publish with?

Dr. Diaz's most frequent co-authors are Brian Nussenbaum, MD (8 shared papers), Jason Thomas Rich, MD (3 shared papers) and Evan Michael Graboyes, MD (2 shared papers).

What insurance does Dr. Jason A. Diaz accept?

Dr. Diaz is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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