Dr. James Y. Chuang, MD
- Medicare services, 2024
- 1,222
- Medicare patients, 2024
- 534
- Part D claims, 2024
- 324
- MIPS score, 2024
- 84
- Industry payments
- $780
- Practice address
- 2905 West Warner Road, Suite 10, Chandler, AZ 85224
- Practice phone
- Call (480) 386-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Specialty Surgery Center
Surgery Center - Medicare-Certified · Chandler, Arizona
Find Dr. Chuang'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. James Y. Chuang is an otolaryngologist in Chandler, Arizona
Dr. Chuang practices at Arizona Specialty Surgery Center in Chandler, Arizona.
Dr. Chuang's NPI, 1114996469, was assigned on March 17, 2006. Dr. Chuang graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998. Dr. Chuang holds Arizona license 30948.
- NPI
- 1114996469NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426045675
- NPI enumeration date
- March 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 386-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Y. Chuang practices at Arizona Specialty Surgery Center in Chandler, Arizona
Dr. Chuang's primary practice is Arizona Specialty Surgery Center, at 2905 West Warner Road, Suite 10, Chandler, AZ 85224. The practice phone is (480) 386-8400.
- Arizona Specialty Surgery Center2905 West Warner Road, Suite 10, Chandler, AZ 85224Phone(480) 386-8400
Source: Dmand AI Affiliation Data
Dr. James Y. Chuang is affiliated with 4 sites of care and 3 medical groups
Dr. Chuang's primary practice is Arizona Specialty Surgery Center in Chandler, Arizona. The medical group on file is Valley ENT. Dmand AI also links Dr. Chuang to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Y. Chuang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chuang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Specialty Surgery Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Y. Chuang is one of 148 otolaryngologists in Arizona
Otolaryngology is Dr. Chuang's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Chuang is licensed in Arizona.
Specialties and state licenses
- Otolaryngology, ArizonaPrimary
Otolaryngologists near Dr. Chuang
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. James Y. Chuang billed Medicare for 1,222 services in 2024
CMS data shows 1,222 Medicare services from Dr. Chuang across 11 procedure codes in 2024, for 534 Medicare patients. Medicare paid $83,849 for them. Every service was in an office.
Dr. Chuang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6272024: 6605%
- Surgery
- 2023: 2452024: 28617%
- Tests and treatments
- 2023: 5912024: 16173%
- Other services
- 2023: 1242024: 1157%
- Imaging
- 2023: 142024: 0100%
Dr. Chuang compared with the Arizona median for otolaryngologists, 2024
- Dr. Chuang
- Arizona median
- Medicare services
- 1,222vs 70873% above
- Medicare patients
- 534vs 29184% above
- Part D claims
- 259vs 13986% above
Medians across 154 otolaryngologists in Arizona with Dmand AI profiles that report each measure.
Dr. Chuang'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. Chuang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chuang and other otolaryngologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Y. Chuang treated 534 Medicare patients in 2024, average age 75
CMS counts 534 Medicare patients who saw Dr. Chuang in 2024. The largest group is 65 to 74, with 260 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chuang's median patient age at 53, with 49% women.
Dr. Chuang's Medicare patients by age, 2024
Dr. Chuang's Medicare patients by sex, 2024
- Women28353%
- Men25147%
Chronic conditions among Dr. Chuang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis51%
- Ischemic heart disease31%
- Diabetes28%
- Chronic kidney disease24%
- Atrial fibrillation23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chuang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Y. Chuang wrote 324 Medicare Part D claims in 2024
In 2024, Dr. Chuang wrote 324 Medicare Part D claims for 174 patients. 94% of them were for generic drugs. CMS names the drug for 259 of them, across 9 drugs with 11 or more claims each, at $8,371 in total drug cost. In 2023, CMS named 268 claims across 9 drugs.
Dr. Chuang's Part D claims by kind of drug, 2024
- Generic306 claims94%
- Brand-name18 claims6%
Dr. Chuang'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. Chuang's Part D claims, 2024
- Antibiotics6%21 of 324 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: 2682024: 2593%
Drugs named by CMS: 9 in 2024, 9 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. James Y. Chuang scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Chuang for performance year 2024, reported as part of a group. Dr. Chuang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chuang's MIPS scores, performance year 2024
- 84of 100Final score
- 71.5of 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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James Y. Chuang received $780 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Chuang from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Optinose US, Inc. paid the most, $117.
General payments to Dr. Chuang by program year, 2016 to 2025
Companies that paid Dr. Chuang 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. James Y. Chuang graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Chuang graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Y. Chuang'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. James Y. Chuang
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. James Y. Chuang's NPI number?
Dr. James Y. Chuang's NPI number is 1114996469. It was assigned on March 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Y. Chuang?
Dr. James Y. Chuang is an otolaryngologist in Chandler, Arizona. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. James Y. Chuang practice?
Dr. Chuang practices at 2905 West Warner Road, Suite 10, Chandler, AZ 85224. Dr. Chuang's primary practice is Arizona Specialty Surgery Center in Chandler, Arizona. Dmand AI also links Dr. Chuang to 3 group practices and clinics and 2 medical groups.
What is Dr. James Y. Chuang's office phone number?
The practice phone on file for Dr. Chuang is (480) 386-8400.
What is Dr. James Y. Chuang's medical license number?
Dr. Chuang holds Arizona license 30948.
What medical group is Dr. James Y. Chuang part of?
Dr. Chuang is linked to Valley ENT. Dmand AI links Dr. Chuang to 2 more medical groups.
Does Dr. James Y. Chuang accept Medicare?
Yes. CMS data shows Dr. Chuang billed Medicare for 1,222 services in 2024, and Dr. Chuang accepts Medicare assignment.
What is Dr. James Y. Chuang's MIPS score?
Dr. Chuang's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. James Y. Chuang see?
CMS counts 534 Medicare patients who saw Dr. Chuang in 2024, with an average age of 75.
What services does Dr. James Y. Chuang bill to Medicare?
In 2024, Dr. Chuang's most billed Medicare services were surgery: ear (69210), office visit, new patient (99204) and office visit, established patient (99213).
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Where did Dr. James Y. Chuang go to medical school?
Dr. Chuang graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
What drugs does Dr. James Y. Chuang prescribe most?
In 2024 Medicare Part D data, Dr. Chuang's most prescribed drugs by claims were Fluocinolone Acetonide Oil, Ipratropium Bromide and Azelastine HCl.
Has Dr. James Y. Chuang received payments from drug or device companies?
CMS Open Payments shows $780 in general payments to Dr. Chuang from 18 companies from 2016 to 2025. The largest total came from Optinose US, Inc.
How long has Dr. James Y. Chuang been practicing?
Dr. Chuang graduated from medical school in 1998, 28 years ago.
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