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

Individual provider Internal Medicine Physician · NPI 1962713776

Dr. Oliver Loriega Arquero, MD is an Internal Medicine in Portland, Oregon. Qualified in 2006, 20 years ago. Practices with Providence Health and Services Oregon, a 1,426-clinician group and accepts Medicare assignment. Licensed in New Mexico, Oregon and Pennsylvania.

Years since qualifying
20
Licensed in
NM, OR, PA
In the registry since
2010
Specialties on file
3
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

4805 NE Glisan St Ste BG05
Portland, OR 97213
Phone: (503) 215-2392
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD186670 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD2013-0214 (NM)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT196663 (PA)

Record details

NPI number1962713776
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2010
Last updated in NPPESFebruary 5, 2021
Certification dateFebruary 5, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Providence Health And Services Oregon — 1426 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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