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

Rex Monroe Holliday, MD

Individual provider Diagnostic Radiology Physician · NPI 1619387719

Rex Monroe Holliday, MD is a Diagnostic Radiology in Portland, Oregon. Qualified in 2014, 12 years ago. Practices with Triad Radiology Associates PLLC, a 75-clinician group and accepts Medicare assignment. Licensed in Florida, North Carolina, Oregon and Tennessee.

Years since qualifying
12
Licensed in
FL, NC, OR, TN
In the registry since
2014
Specialties on file
4
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) 494-8311
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD192271 (OR)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 2019-02353 (NC)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 65768 (TN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence ME125777 (FL)

Record details

NPI number1619387719
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 29, 2014
Last updated in NPPESDecember 2, 2024
Certification dateDecember 2, 2024

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Triad Radiology Associates Pllc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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