Justin Simon Yuan, M.D.
Emergency Medicine Physician · Phoenix, AZ
Justin Simon Yuan, M.D. is an emergency medicine physician with a practice address in Phoenix, Arizona, and NPI 1962821173, issued on Apr 15, 2014. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justin Simon Yuan
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- Q6802 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4212 N 16TH St, Phoenix, AZ 85016
- Phone
- (602) 263-1200
- Enumerated
- Apr 15, 2014
- Record last updated
- May 13, 2026
- Fax
- (602) 263-1619
- Medicare enrollment
- Enrolled (PECOS I20190802001518); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 4212 N 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
- Deirdre Abellada, RN, PHNRegistered Nurse1710259395
- Joby Abraham, RNRegistered Nurse1376814046
- Frederick Abramek, MS, PHARMACISTPharmacist1528278736
- Karen AcostaRegistered Nurse1659748671
- Danton AdairRegistered Nurse1114387917
Verify Justin Simon Yuan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average emergency medicine physician in 2024
85 Medicare Part D claims for 53 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Naproxen12 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.
Bills Medicare through 3 group practices
- Dhew Ind Hlth SV Hlth Svs And Mntl Hlth AdmPhoenix, AZ
- Emergency Group OF Arizona Professional CorporationGoodyear, AZ
- Tec Emergency Physicians OF Arizona, LLCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Simon Yuan among 1,494 emergency medicine physician records in Arizona
Justin Simon Yuan, M.D. is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 61% of them.
- NPI issued2014 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2014 · median 2014 among the 828 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
394 emergency medicine physician records list a practice address in Phoenix
They are 394 of the 31,399 NPPES records with a practice address in Phoenix, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Phoenix → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Alberti, MDPhoenix, AZ 850161386635092
- David Bank, MDPhoenix, AZ 850161093788531
- Michael Buenafe, M.D.Phoenix, AZ 850161871555961
- Steven Chintis, DOPhoenix, AZ 850161851364996
- Mary Coon, MDPhoenix, AZ 850161740234558
- Pamela Derouin, MDPhoenix, AZ 850161821077546
- Anita Eisenhart, DOPhoenix, AZ 850161649237678
- Amanda Grace, MDPhoenix, AZ 850161396773628
Common questions
What is Justin Simon Yuan, M.D.'s NPI number?
Justin Simon Yuan, M.D.'s National Provider Identifier (NPI) is 1962821173, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Justin Simon Yuan, M.D. located?
The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.
How can I verify Justin Simon Yuan, M.D.'s license?
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 Justin Simon Yuan, M.D. prescribe under Medicare Part D?
In 2024, Justin Simon Yuan, M.D. had 85 Medicare Part D claims for 53 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.