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

Samuel Poriza Au, MD

Individual provider Radiation Oncology Physician · NPI 1578565420

Samuel Poriza Au, MD is a Radiation Oncology Physician in Springfield, Illinois. Licensed in Florida, Illinois, Nevada and Ohio. Registered with an NPI since 2005.

Licensed in
FL, IL, NV, OH
In the registry since
2005
Specialties on file
4
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

301 N 8th St
Springfield, IL 62701-1041
Phone: (217) 525-5666
Fax: (217) 757-6754
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 036117479 (IL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 35081855 (OH)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 13493 (NV)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence ME114482 (FL)

Record details

NPI number1578565420
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESOctober 19, 2015

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