Dr. Jason A. Diaz, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ear, Nose & Throat Surgery Center of Utah
Surgery Center - Not Medicare-Certified · Salt Lake City, Utah
Find Dr. Diaz'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.
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
- 1417144353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618044389
- NPI enumeration date
- September 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 328-2522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Utah22 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).
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.
| Site | EHR vendor and product |
|---|---|
| Ear, Nose & Throat Surgery Center of Utah | Available with a free account |
| +6 more affiliated sites | Available 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, MissouriPrimary
- Utah license
- Pennsylvania license
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.
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.
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.
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.
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
- High cholesterol75%
- High blood pressure71%
- Arthritis47%
- Diabetes38%
- Anxiety32%
- Depression32%
- Mood disorders32%
- 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.
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.
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.
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
- Brian Nussenbaum, MD8 shared papers
- Jason Thomas Rich, MD3 shared papers
- Evan Michael Graboyes, MD2 shared papers
Recent publications by Dr. Diaz
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.
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
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- 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
- Loren S. Michel, MD2 shared trials
- Farrokh Dehdashti, MD1 shared trial
- David Eric Gerber, MD1 shared trial
Recent clinical trials with Dr. Diaz
GSK1120212 in Surgically Resectable Oral Cavity Squamous Cell Cancer (opens in a new tab)
Post Operative Adjuvant Therapy De-intensification Trial for Human Papillomavirus-related, p16+ Oropharynx Cancer (opens in a new tab)
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
- 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.
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
- 2012
- CMS Stage 1 EHR
- 2007
- Resident Travel Award
- 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.
- Medical school
- Board certified in otolaryngology
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.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Molina
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Diaz accepts, by number of carriers
- PPO11
- HMO9
- Medicare9
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jason A. Diaz'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 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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