Antonio Frias, MD
NPI 1033130299 · Maternal & Fetal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Frias, MD is a Maternal & Fetal Medicine Physician provider in Portland, OR (NPI 1033130299).
Provider details
- NPI number
- 1033130299
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00048188 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 505 Ne 87th Ave Ste 160Vancouver, WA 98664-1965Phone: (360) 514-1060Fax: (360) 514-1065
- 3400 Main StVancouver, WA 98663-2223Phone: (360) 696-5232Fax: (360) 696-5228
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2021-09-11
- Certified
- 2021-09-11
Frequently asked questions
- What is Antonio Frias's NPI number?
- Antonio Frias's National Provider Identifier (NPI) is 1033130299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Frias's specialty?
- Antonio Frias is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Antonio Frias located?
- Antonio Frias's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Antonio Frias's phone number?
- The practice phone number listed in the NPPES registry for Antonio Frias is (503) 418-4200.
- Does Antonio Frias accept Medicare?
- Antonio Frias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Frias's NPI active?
- Yes — Antonio Frias's NPI (1033130299) is active in the NPPES registry as of the last update on 2021-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.