James Y. Chuang, M.D.
Otolaryngology Physician · Phoenix, AZ
James Y. Chuang, M.D. is an otolaryngology physician with a practice address in Phoenix, Arizona, and NPI 1114996469, issued on Mar 17, 2006. Check the license (Arizona 30948, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Y. Chuang
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 30948 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5110 E Warner RD, Phoenix, AZ 85044
- Phone
- (480) 753-1459
- Enumerated
- Mar 17, 2006
- Record last updated
- Nov 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (480) 753-5311
- Medicaid ID
- 778425 AZ
- Medicare enrollment
- Enrolled (PECOS I20040428001556); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1998
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 178 in Arizona → Look up another NPI →
Also registered at 5110 E Warner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristina Garza, AUDAudiologist1295117562
- Lynnette Lambert, FNPFamily Nurse Practitioner1538281522
- David Legar, L. AC.Acupuncturist1558793141
- Trisha Munoz, AUDAudiologist1912284159
- Yvonne Richardson, M.D.Otolaryngology Physician1407040009
- Howard Snider, DMDGeneral Practice Dentistry1184684607
Verify James Y. Chuang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 30948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average otolaryngology physician in 2024
324 Medicare Part D claims for 174 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Fluocinolone Acetonide Oil80 claims
- Ipratropium Bromide48 claims
- Azelastine Hcl26 claims
- Prednisone25 claims
- Ciprofloxacin-Dexamethasone21 claims
- Montelukast Sodium19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 69.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $99.65
4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Valley Ent PCChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Y. Chuang among 178 otolaryngology physician records in Arizona
James Y. Chuang, M.D. is one of 178 otolaryngology physician records with a practice address in Arizona. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 42% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1998 · median 2000 among the 114 with a school on file
- Record last updated2012 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Arizona
There are 178 otolaryngology physician records in Arizona.
All 178 in Arizona → Every provider in Phoenix → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Yvonne Richardson, M.D.Phoenix, AZ 850441407040009
- Jose Robledo, MDPhoenix, AZ 850481861561011
- Stephen Bansberg, M.D.Phoenix, AZ 850541891770426
- David Barrs, M.D.Phoenix, AZ 850541346224979
- Brent Chang, MDPhoenix, AZ 850541497277768
- Michael Hinni, M.D.Phoenix, AZ 850541073598736
- Gaurav Jategaonkar, MDPhoenix, AZ 850541902746209
- Devyani Lal, M.D.Phoenix, AZ 850541689834475
Common questions
What is James Y. Chuang, M.D.'s NPI number?
James Y. Chuang, M.D.'s National Provider Identifier (NPI) is 1114996469, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Y. Chuang, M.D. located?
The NPPES record lists a practice address at 5110 E Warner RD, Phoenix, AZ, 85044. Phone: (480) 753-1459. Providers update this record themselves, so call before visiting.
How can I verify James Y. Chuang, M.D.'s license?
NPPES lists Arizona license number 30948, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Y. Chuang, M.D. prescribe under Medicare Part D?
In 2024, James Y. Chuang, M.D. had 324 Medicare Part D claims for 174 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is James Y. Chuang, M.D.'s MIPS final score?
The 2023 MIPS final score is 69.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.