REX MONROE HOLLIDAY MD
NPI 1619387719
Radiology - Diagnostic Radiology in Portland, OR
About Rex Monroe Holliday Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REX MONROE HOLLIDAY MD (NPI 1619387719) is an individual diagnostic radiology provider in Portland, Oregon, licensed in Oregon (MD192271) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Northern Regional Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rex Monroe Holliday Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Rex Holliday reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clarksville, TN 37040
- Reassigned Medicare billing, Wyoming enrollment
Dickson, TN 37055
- Reassigned Medicare billing, Wyoming enrollment
Franklin, TN 37067
- Reassigned Medicare billing, Tennessee and Wyoming enrollments
- 156 clinicians in this Medicare group
Winston Salem, NC 27103
- Reassigned Medicare billing, Tennessee enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 46
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Regional Hospital
Acute Care Hospitals · Mount Airy, NCNovant Health Forsyth Medical Center
Acute Care Hospitals · Winston-Salem, NCNovant Health Thomasville Medical Center
Acute Care Hospitals · Thomasville, NCLifebrite Community Hospital Of Stokes
Critical Access Hospitals · Danbury, NCAshe Memorial Hospital
Critical Access Hospitals · Jefferson, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rex Holliday's NPI number?
The NPI number for Rex Holliday is 1619387719. It was assigned to this individual provider in the NPPES registry on April 29, 2014.
Where is Rex Holliday located?
Rex Holliday practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-8311.
What is Rex Holliday's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Rex Holliday enrolled in Medicare?
Yes. Rex Holliday is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Rex Holliday's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rex Holliday reassigns Medicare benefits to 4 organizations: Clarksville Imaging Center LLC (Clarksville, TN), Middle Tennessee Imaging LLC (Dickson, TN), Adi Radiology PC (Franklin, TN) and Triad Radiology Associates PLLC (Winston Salem, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rex Holliday's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rex Holliday accept?
Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare and Oscar Insurance Company list Rex Holliday as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Rex Holliday affiliated with any hospitals?
According to CMS data, Rex Holliday is affiliated with Northern Regional Hospital, Novant Health Forsyth Medical Center, Novant Health Thomasville Medical Center, Lifebrite Community Hospital Of Stokes and Ashe Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Rex Holliday was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.