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

Dr. Xiaojun Guo, MD

Individual provider Internal Medicine Physician · NPI 1427269257

Dr. Xiaojun Guo, MD is an Internal Medicine in Flushing, New York. Qualified in 1998, 28 years ago. Practices with Gxj Medical Healthcare PC, a 2-clinician group and accepts Medicare assignment. Licensed in Idaho, Minnesota, New York and Wisconsin.

Years since qualifying
28
Licensed in
ID, MN, NY, WI
In the registry since
2007
Specialties on file
5
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

13668 Roosevelt Ave Unit 5D
Flushing, NY 11354-5510
Phone: (718) 285-9688
Fax: (718) 887-2861
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 250996 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence M-13700 (ID)
Hospitalist Physician Taxonomy 208M00000X · Licence 50702 (WI)
Hospitalist Physician Taxonomy 208M00000X · Licence 62117 (MN)
Hospitalist Physician Taxonomy 208M00000X · Licence 250996 (NY)

Record details

NPI number1427269257
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 24, 2007
Last updated in NPPESNovember 25, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Gxj Medical Healthcare Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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