Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Weijian Zhu, MD

Individual provider Cytopathology Physician · NPI 1134138530

Dr. Weijian Zhu, MD practises Pathology in Marietta, Georgia. Qualified in 1985, 41 years ago. Practices with Aga, LLC, a 135-clinician group and accepts Medicare assignment. Licensed in Florida, Georgia and South Carolina.

Years since qualifying
41
Licensed in
FL, GA, SC
In the registry since
2006
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

488 Kennesaw Ave NW
Marietta, GA 30060-9409
Phone: (404) 888-7575
Fax: (678) 631-4624
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 057270 (GA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence 28549 (SC)
Cytopathology Physician Taxonomy 207ZC0500X · Licence 057270 (GA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence 103245 (FL)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 28549 (SC)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 103245 (FL)

Record details

NPI number1134138530
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESAugust 29, 2022
Certification dateAugust 29, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Aga, Llc — 135 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients12,614
Services billed 45,479 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $15 1 payment · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Aga, LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 135 clinicians in the practice; 12 are shown here.

Other providers in Marietta