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Family Practice

Justin R. Shirley, MD

Sees patients in Hillsboro, OR · Oregon

Summary

Dr. Justin R. Shirley, MD is a family doctor at 3175 NE Aloclek Dr, Hillsboro, OR 97124. Phone: (800) 813-2000. Accepts Medicare assignment. In 2024, Justin R. Shirley had 22 Original Medicare patients and 27 services. NPI 1508111691. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3175 NE Aloclek Dr, Hillsboro, OR 97124 · Directions
  • Phone: (800) 813‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Kaiser Foundation Health Plan of the Northwest
  • Medical school: Drexel University College Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Justin R. Shirley, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Justin R. Shirley accept Medicare assignment?
Yes. Medicare's clinician data says Justin R. Shirley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Justin R. Shirley see?
In 2024, CMS data shows 22 Original Medicare patients and 27 services for Justin R. Shirley. This counts Original Medicare only and measures volume, not quality.
What is Justin R. Shirley's NPI number?
1508111691. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Justin R. Shirley, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients22
Services billed to Medicare27
Different services or procedures10
Participating Medicare providerYes
Average age of these patients61

Practice locations

Addresses where Justin R. Shirley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin R. Shirley as a member of this group (CMS data updated October 2, 2026).

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Hillsboro

Clinicians with the same Medicare primary specialty in Hillsboro, OR — not a recommendation.

All family doctors in Hillsboro →

Other clinicians in Kaiser Foundation Health Plan of the Northwest

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508111691
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians