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MATTHEW RYAN RILEY MD
NPI 1164486759
Pediatrics - Pediatric Gastroenterology in Portland, OR

Active since April 12, 2006PECOS Enrolled
300 N GRAHAM ST, SUITE 420, PORTLAND, OR 97227(503) 281-5139(503) 249-3782 Get Directions Write a Review

NPPES record last updated: November 5, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Matthew Ryan Riley Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW RYAN RILEY MD (NPI 1164486759) is an individual pediatric gastroenterology provider in Portland, Oregon, licensed in Oregon (MD23166) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164486759
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameMATTHEW RYAN RILEYCredential: MD
Location Address300 N GRAHAM ST, SUITE 420Portland, OR 97227-1683
Mailing Address300 N Graham St, Suite 420Portland, OR 97227-1683 · (503) 281-5139 · Fax (503) 249-3782
Phone(503) 281-5139
Fax(503) 249-3782
Sole ProprietorNo
Enumeration DateApril 12, 2006
Last NPPES UpdateNovember 5, 2008
✔ NPI 1164486759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in OR · MD23166
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
300 N GRAHAM ST, Portland, OR 97227
Open in Google Maps ↗

Other Identifiers 2

Medicaid8433450WA
Medicaid269833OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Ryan Riley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97227 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KATHRYN D MOYER M.D.
Pediatrics (Pediatric Gastroenterology)
300 N GRAHAM ST, SUITE 420
PORTLAND, OR 97227
Multnomah County (503) 281-5139
PEDIATRIC CARDIOLOGY CENTER OF OREGON PC
Pediatrics (Pediatric Cardiology)
300 N GRAHAM ST, SUITE 250
PORTLAND, OR 97227
Multnomah County (503) 280-3418
DR. JENNIFER CAROL PRUNTY O.D.
Optometrist
300 N GRAHAM ST, SUITE 300
PORTLAND, OR 97227
Multnomah County (503) 413-3030
DR. MICHAEL HELMY TEWFIK M.D.
Internal Medicine
300 N GRAHAM ST, SUITE 200
PORTLAND, OR 97227
Multnomah County (503) 413-4134
DR. LORI J. FARRELL M.D.
Internal Medicine
300 N GRAHAM ST, SUITE 200
PORTLAND, OR 97227
Multnomah County (503) 413-4134
DUNCAN REESE NEILSON JR. MD
Obstetrics & Gynecology
300 N GRAHAM ST, STE 100 MEDICAL PLAZA BLDG LEGACY EMANUEL HOSPITAL
PORTLAND, OR 97227
Multnomah County (503) 413-3622
WILLIAM FRANCIS MARSHALL JR. MD
Pediatrics (Pediatric Gastroenterology)
300 N GRAHAM ST, SUITE 420
PORTLAND, OR 97227
Multnomah County (503) 281-5139
DR. WALTER JOE WEICK M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
300 N GRAHAM ST, SUITE #100
PORTLAND, OR 97227
Multnomah County (503) 413-1122

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 Matthew Riley's NPI number?

The NPI number for Matthew Riley is 1164486759. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Matthew Riley located?

Matthew Riley practices at 300 N Graham St Suite 420, Portland, OR 97227. The listed phone number is (503) 281-5139.

What is Matthew Riley's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Matthew Riley enrolled in Medicare?

Yes. Matthew Riley is registered in the Medicare PECOS enrollment system.

What insurance does Matthew Riley accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Matthew Riley 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.

When was this NPI record last updated?

The NPPES record for Matthew Riley was last updated on November 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.