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

Antonio E Frias, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1033130299

Antonio E Frias, MD is an Obstetrics/Gynecology in Portland, Oregon. Graduated from Mayo Medical School in 1998, 28 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oregon, Utah and Washington.

Years since qualifying
28
Trained at
Mayo Medical School
Licensed in
OR, UT, WA
In the registry since
2006
Specialties on file
5
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

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 418-4200
Fax: (503) 494-4473
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3400 Main St, Vancouver, WA 98663-2223 — (360) 696-5232
  • 505 Ne 87th Ave Ste 160, Vancouver, WA 98664-1965 — (360) 514-1060

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence MD27349 (OR)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD00048188 (WA)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence 3766401205 (UT)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence MD00048188 (WA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD27349 (OR)

Record details

NPI number1033130299
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2006
Last updated in NPPESSeptember 11, 2021
Certification dateSeptember 11, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMAYO MEDICAL SCHOOL
Graduated 1998 (28 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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