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

Dr. Oscar Cortez Oandasan, MD

Individual provider Family Medicine Physician · NPI 1467427609

Dr. Oscar Cortez Oandasan, MD is a Family Medicine Physician in Lake Jackson, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
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 →

Practice location Address checks out

201 Oak Dr S Ste 102
Lake Jackson, TX 77566-5676
Phone: (979) 297-9752
Fax: (979) 299-6717
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence F3570 (TX)

Record details

NPI number1467427609
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 21, 2006
Last updated in NPPESJuly 13, 2026

Other providers in Lake Jackson