Justin Zhu
Physician Assistant · Danbury, CT
Justin Zhu is a physician assistant with a practice address in Danbury, Connecticut, and NPI 1689339871, issued on Nov 3, 2021. Check the license (Connecticut 5517, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Justin Zhu
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5517 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Hospital Ave, Danbury, CT 06810
- Phone
- (203) 739-7000
- Enumerated
- Nov 3, 2021
- Record last updated
- Jul 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20220819002583); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2021
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 24 Hospital Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
- Fernando Afonso, M.D.Internal Medicine Physician1992980536
- Alka Aggarwal, MDInternal Medicine Physician1427041987
- Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
- Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
- Gregory Albert, MDAnesthesiology Physician1588797930
Verify Justin Zhu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 5517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average physician assistant in 2024
169 Medicare Part D claims for 75 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Ketoconazole24 claims
- Betamethasone Diprop Augmented17 claims
- Doxycycline Hyclate14 claims
- Mupirocin12 claims
- Clindamycin Phosphate11 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.
Industry payments in 2024: $111.90
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Central Connecticut Dermatology PLLCCromwell, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Zhu among 2,047 physician assistant records in Connecticut
Justin Zhu is one of 2,047 physician assistant records with a practice address in Connecticut. 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 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 29% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2018 among the 1,338 with a school on file
- Record last updated2025 · 42% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
89 physician assistant records list a practice address in Danbury
They are 89 of the 2,412 NPPES records with a practice address in Danbury, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in Danbury → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Robin Ashley, PA-CDanbury, CT 068101922039734
- John Baitinger, PADanbury, CT 068101396793857
- Carlos Bras, PA-CDanbury, CT 068101295762219
- Beth Cross, PA-CDanbury, CT 068101811958325
- Paula Daskam, PA-CDanbury, CT 068101619903754
- Jill DugganDanbury, CT 068101528098696
- Marc Feldmeier, PA-CDanbury, CT 068101063456150
- John Fisher, PADanbury, CT 068101912931346
Common questions
What is Justin Zhu's NPI number?
Justin Zhu's National Provider Identifier (NPI) is 1689339871, issued on Nov 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Justin Zhu located?
The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (203) 739-7000. Providers update this record themselves, so call before visiting.
How can I verify Justin Zhu's license?
NPPES lists Connecticut license number 5517, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Justin Zhu prescribe under Medicare Part D?
In 2024, Justin Zhu had 169 Medicare Part D claims for 75 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.