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

Dr. Mason F Bias, MD

Individual provider Ophthalmology Physician · NPI 1912982794

Dr. Mason F Bias, MD is an Ophthalmology Physician in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2005
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

12855 N 40 Dr Ste 260
Saint Louis, MO 63141-8657
Phone: (314) 983-9800
Fax: (314) 983-9873
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 2001001461 (MO)

Record details

NPI number1912982794
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 14, 2005
Last updated in NPPESApril 8, 2013

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