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

Dr. Xiaoran Guo, DO

Individual provider Internal Medicine Physician · NPI 1881027365

Dr. Xiaoran Guo, DO is an Infectious Disease in Buffalo, New York. Qualified in 2013, 13 years ago. Practices with Mercy Hospital of Buffalo, a 198-clinician group and accepts Medicare assignment. Licensed in New York, Ohio and West Virginia.

Years since qualifying
13
Licensed in
NY, OH, WV
In the registry since
2013
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

144 Genesee St 3rd Fl
Buffalo, NY 14203
Phone: (716) 601-3690
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 299441 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence ED0386A (WV)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 58.007374 (OH)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 34013451 (OH)

Record details

NPI number1881027365
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 20, 2013
Last updated in NPPESMay 7, 2023
Certification dateMay 7, 2023
Mailing addressPo Box 636256 Central Credentialing, Cincinnati, OH 45263-6256

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Mercy Hospital Of Buffalo — 198 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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