Austin Lian-Zu Chien, MD
Student in an Organized Health Care Education/Training Program · Tucson, AZ
Austin Lian-Zu Chien, MD is a student in an organized health care education/training program with a practice address in Tucson, Arizona, and NPI 1093400210, issued on Apr 5, 2023. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Austin Lian-Zu Chien
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1501 N Campbell Ave, Tucson, AZ 85724
- Phone
- (520) 626-6895
- Enumerated
- Apr 5, 2023
- Record last updated
- Apr 5, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,364 in Arizona → Look up another NPI →
Also registered at 1501 N Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Austin Lian-Zu Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
159 Medicare Part D claims for 100 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 62 claims were for opioids.
Most prescribed
- Oxycodone Hcl56 claims
- Sulfamethoxazole-Trimethoprim20 claims
- Cephalexin17 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.
Austin Lian-Zu Chien among 3,364 student in an organized health care education/training program records in Arizona
Austin Lian-Zu Chien, MD is one of 3,364 student in an organized health care education/training program records with a practice address in Arizona. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 26% of them.
- NPI issued2023 · 26% of these records are older, 62% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2023 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
398 student in an organized health care education/training program records list a practice address in Tucson
They are 398 of the 18,788 NPPES records with a practice address in Tucson, and 3,364 student in an organized health care education/training program records in Arizona.
All 3,364 in Arizona → Every provider in Tucson → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Bianca Afonso, MDTucson, AZ 857241205165511
- Mohammad Al Souqi, MBBSTucson, AZ 857241427236629
- Efua Bolouvi, MDTucson, AZ 857241467033548
- Alexandra Dionisopoulos, M.D.Tucson, AZ 857241144755059
- Clementine Foucher, MDTucson, AZ 857241932785789
- Scott Kirkpatrick, MDTucson, AZ 857241356846240
- Catherine Lecesne, M.D., M.P.H.Tucson, AZ 857241558672949
- Naser Mahmoud, MDTucson, AZ 857241689989626
Common questions
What is Austin Lian-Zu Chien, MD's NPI number?
Austin Lian-Zu Chien, MD's National Provider Identifier (NPI) is 1093400210, issued on Apr 5, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Austin Lian-Zu Chien, MD located?
The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 626-6895. Providers update this record themselves, so call before visiting.
How can I verify Austin Lian-Zu Chien, MD's license?
Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Austin Lian-Zu Chien, MD prescribe under Medicare Part D?
In 2024, Austin Lian-Zu Chien, MD had 159 Medicare Part D claims for 100 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.