Ryan Chang, PA-C
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 354
- MIPS score, 2024
- 100
- Industry payments
- $1,822
- Practice address
- 2111 E Highland Ave, Phoenix, AZ 85016
- Practice phone
- Call (623) 512-4199
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Desert Ear Nose & Throat Specialist
Phoenix, Arizona
Find Ryan Chang'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.
Ryan Chang is an otolaryngologist in Phoenix, Arizona
Ryan Chang practices at Arizona Desert Ear Nose & Throat Specialist in Phoenix, Arizona.
Ryan Chang's NPI, 1881237055, was assigned on October 21, 2019. Ryan Chang holds Arizona license 7689.
- NPI
- 1881237055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527493501
- NPI enumeration date
- October 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (623) 512-4199
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan Chang practices at Arizona Desert Ear Nose & Throat Specialist in Phoenix, Arizona
Ryan Chang's primary practice is Arizona Desert Ear Nose & Throat Specialist, at 2111 E Highland Ave, Phoenix, AZ 85016 in Maricopa County. The practice phone is (623) 512-4199.
- Arizona Desert Ear Nose & Throat Specialist2111 E Highland Ave, Phoenix, AZ 85016 · Maricopa CountyPhone(623) 512-4199
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ryan Chang is affiliated with 2 sites of care and 2 medical groups
Ryan Chang's primary practice is Arizona Desert Ear Nose & Throat Specialist in Phoenix, Arizona. The medical group on file is Palo Verde Cancer Specialists. Dmand AI also links Ryan Chang to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ryan Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Desert Ear Nose & Throat Specialist | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Ryan Chang is one of 148 otolaryngologists in Arizona
Otolaryngology is Ryan Chang's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Ryan Chang is licensed in Arizona.
Specialties and state licenses
- Otolaryngology, ArizonaPrimary
Otolaryngologists near Ryan Chang
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
Ryan Chang billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Ryan Chang across 8 procedure codes in 2024, for 154 Medicare patients. Medicare paid $36,437 for them. Every service was in an office.
Ryan Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2372024: 13543%
- Surgery
- 2023: 1272024: 1252%
- Other services
- 2023: 282024: 2029%
- Imaging
- 2023: 152024: 0100%
Ryan Chang compared with the Arizona median for otolaryngologists, 2024
- Ryan Chang
- Arizona median
- Medicare services
- 280vs 70860% below
- Medicare patients
- 154vs 29147% below
- Part D claims
- 280vs 1392.0 times
Medians across 154 otolaryngologists in Arizona with Dmand AI profiles that report each measure.
Ryan Chang'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 Ryan Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Ryan Chang and other otolaryngologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ryan Chang treated 154 Medicare patients in 2024, average age 75
CMS counts 154 Medicare patients who saw Ryan Chang in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ryan Chang's median patient age at 49, with 53% women.
Ryan Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ryan Chang's Medicare patients by sex, 2024
- Women8455%
- Men7045%
Chronic conditions among Ryan Chang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis56%
- Ischemic heart disease26%
- Chronic kidney disease25%
- Diabetes21%
- Cancer19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Ryan Chang'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
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Chang wrote 354 Medicare Part D claims in 2024
In 2024, Ryan Chang wrote 354 Medicare Part D claims for 164 patients. 98% of them were for generic drugs. CMS names the drug for 280 of them, across 10 drugs with 11 or more claims each, at $4,380 in total drug cost. In 2023, CMS named 249 claims across 8 drugs.
Ryan Chang's Part D claims by kind of drug, 2024
- Generic348 claims98%
- Brand-name and other6 claims2%
Ryan Chang'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 Ryan Chang's Part D claims, 2024
- Opioids5%17 of 354 claims
- Antibiotics20%71 of 354 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: 2492024: 28012%
Drugs named by CMS: 10 in 2024, 8 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
Ryan Chang scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Ryan Chang for performance year 2024, reported as part of a group. Ryan Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ryan Chang's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Ryan Chang received $1,822 in industry payments from 2021 to 2025
CMS Open Payments shows 50 general payments to Ryan Chang from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $991.
General payments to Ryan Chang by program year, 2021 to 2025
Companies that paid Ryan Chang the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ryan Chang's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Ryan Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Chang's NPI number?
Ryan Chang's NPI number is 1881237055. It was assigned on October 21, 2019, and it is active in the NPI Registry.
What does Ryan Chang specialize in?
Ryan Chang is an otolaryngologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Ryan Chang practice?
Ryan Chang practices at 2111 E Highland Ave, Phoenix, AZ 85016. Ryan Chang's primary practice is Arizona Desert Ear Nose & Throat Specialist in Phoenix, Arizona. Dmand AI also links Ryan Chang to 1 group practice or clinic and 1 medical group.
What is Ryan Chang's office phone number?
The practice phone on file for Ryan Chang is (623) 512-4199.
What is Ryan Chang's medical license number?
Ryan Chang holds Arizona license 7689.
What medical group is Ryan Chang part of?
Ryan Chang is linked to Palo Verde Cancer Specialists. Dmand AI links Ryan Chang to 1 more medical group.
Does Ryan Chang accept Medicare?
Yes. CMS data shows Ryan Chang billed Medicare for 280 services in 2024, and Ryan Chang accepts Medicare assignment.
What is Ryan Chang's MIPS score?
Ryan Chang's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Ryan Chang see?
CMS counts 154 Medicare patients who saw Ryan Chang in 2024, with an average age of 75.
What services does Ryan Chang bill to Medicare?
In 2024, Ryan Chang's most billed Medicare services were office visit, established patient (99214), surgery: ear (69210) and office visit, established patient (99213).
Show 3 more questionsShow fewer questions
What drugs does Ryan Chang prescribe most?
In 2024 Medicare Part D data, Ryan Chang's most prescribed drugs by claims were Ipratropium Bromide, Fluticasone Propionate and Omeprazole.
Has Ryan Chang received payments from drug or device companies?
CMS Open Payments shows $1,822 in general payments to Ryan Chang from 7 companies from 2021 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Ryan Chang been practicing?
Ryan Chang graduated from medical school in 2019, 7 years ago.
Selling to otolaryngology practices?
See otolaryngologists in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card