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

Individual provider Gastroenterology Physician · NPI 1598966301

Dr. Peiying Xiao, MD is a Gastroenterology in Brooklyn, New York. Qualified in 1989, 37 years ago. Practices with Agi Medical PLLC, a 6-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
37
Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

717 56th St
Brooklyn, NY 11220-3503
Phone: (718) 435-3890
Fax: (718) 435-3489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 240108 (NY)

Record details

NPI number1598966301
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESApril 24, 2025
Certification dateApril 24, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Agi Medical Pllc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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