MATTHEW RYAN RILEY (MD) – Pediatric Gastroenterology Physician, NPI 1164486759

MATTHEW RYAN RILEY (MD) is a healthcare provider. based in Portland, Oregon. specializing in Pediatric Gastroenterology Physician. They hold the professional credentials MD. They hold a License No. MD23166 (OR). The NPI Number for MATTHEW RYAN RILEY (MD) is 1164486759

Main info

Male
Name
MATTHEW RYAN RILEY (MD)
NPI
1164486759
Phone
(503) 281-5139
Address
300 N GRAHAM ST
Enumeration Date
12 April 2006
Last Update Date
5 November 2008
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MATTHEW RYAN RILEY (MD)

  • Legacy Medical Group- Northeast, 300, North Graham Street, Albina, Eliot, Portland, Metro, Multnomah County, Oregon, 97227, United States

    SUITE 420

    PORTLAND, OR 972271683

    Phone: (503) 281-5139

    Fax: (503) 249-3782

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2022-02-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20161201000963IPediatric MedicineORTBD
I20220201002188IPediatric MedicineWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97227)

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Reviews

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Frequently asked questions

What is MATTHEW RYAN RILEY (MD)'s NPI number?
MATTHEW RYAN RILEY (MD)'s NPI is 1164486759 — the number used across U.S. healthcare to identify this provider.
Is MATTHEW RYAN RILEY (MD) shown as active in public data?
Registry records indicate MATTHEW RYAN RILEY (MD) maintains an active NPI.
What clinical focus is listed for MATTHEW RYAN RILEY (MD)?
At a glance, MATTHEW RYAN RILEY (MD) is tied to Pediatric Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Where in Oregon is MATTHEW RYAN RILEY (MD) registered?
Use Portland, Oregon as the headline location for MATTHEW RYAN RILEY (MD) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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