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

Hsiao Ou Hu, MD

Individual provider Hematology & Oncology Physician · NPI 1811962657

Hsiao Ou Hu, MD is a Hematology/Oncology in Saint Louis, Missouri. Qualified in 1991, 35 years ago. Practices with Mercy Clinic Oncology LLC, a 30-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
35
Licensed in
MO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

607 S New Ballas Rd Ste 3300
Saint Louis, MO 63141-8219
Phone: (314) 251-4986
Fax: (314) 251-6375
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 2002003283 (MO)

Record details

NPI number1811962657
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESJuly 30, 2014

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Mercy Clinic Oncology Llc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Saint Louis