Thien Quan Duong
Physician Assistant · Flushing, NY
Thien Quan Duong is a physician assistant with a practice address in Flushing, New York, and NPI 1295978856, issued on Apr 13, 2009. Check the license (New York 007423-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thien Quan Duong
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 007423-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 136-20 38 Ave, Flushing, NY 11354
- Phone
- (718) 888-9700
- Enumerated
- Apr 13, 2009
- Record last updated
- Sep 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (718) 888-9796
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 136-20 38 Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fai Chu, D.C., L.AC.Chiropractor1699755017
- Michael Li, MD PHDGastroenterology Physician1770547630
Verify Thien Quan Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 007423-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average physician assistant in 2024
332 Medicare Part D claims for 197 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 11 claims were for opioids.
Most prescribed
- Omeprazole94 claims
- Sod Sulf-Potass Sulf-Mag Sulf76 claims
- Omeprazole-Sodium Bicarbonate18 claims
- Famotidine16 claims
- Levothyroxine Sodium15 claims
- Fluticasone Propionate11 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.
Thien Quan Duong among 15,555 physician assistant records in New York
Thien Quan Duong is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 23% of them.
- NPI issued2009 · 23% of these records are older, 74% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
279 physician assistant records list a practice address in Flushing
They are 279 of the 6,354 NPPES records with a practice address in Flushing, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Flushing → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Chunshuen Au, P.A.Flushing, NY 113541790043859
- Kin Yip Chan, RPA-CFlushing, NY 113541891010112
- Hui Du, PAFlushing, NY 113541083636419
- Zheng HanFlushing, NY 113541689112757
- Yu Jin KimFlushing, NY 113541881013159
- Nancy Kuo, RPA-CFlushing, NY 113541356537153
- Mohamad NazariFlushing, NY 113541083009781
- Kevin PakFlushing, NY 113541871821587
Common questions
What is Thien Quan Duong's NPI number?
Thien Quan Duong's National Provider Identifier (NPI) is 1295978856, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thien Quan Duong located?
The NPPES record lists a practice address at 136-20 38 Ave, Flushing, NY, 11354. Phone: (718) 888-9700. Providers update this record themselves, so call before visiting.
How can I verify Thien Quan Duong's license?
NPPES lists New York license number 007423-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Thien Quan Duong prescribe under Medicare Part D?
In 2024, Thien Quan Duong had 332 Medicare Part D claims for 197 beneficiaries; the average among physician assistant prescribers was 830. 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.