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Diagnostic Radiology

Justin W. Leblanc, MD

Works at hospitals in Post Falls, ID · Edmonds, WA · Issaquah, WA … · Idaho, Washington

Summary

Dr. Justin W. Leblanc, MD is a radiologist at 1025 153rd St SE, Suite 200, Mill Creek, WA 98012. Phone: (425) 745-4750. Accepts Medicare assignment. In 2024, Justin W. Leblanc had 2,585 Original Medicare patients and 7,680 services. NPI 1437441102. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1025 153rd St SE, Suite 200, Mill Creek, WA 98012 · Directions (16 more locations)
  • Phone: (425) 745‑4750
  • Medicare: Accepts Medicare assignment
  • Hospitals: Northwest Specialty Hospital, Swedish Edmonds Hospital, Swedish Issaquah and 2 more
  • Group practice: Swedish Health Services (+5 more)
  • Medical school: University Of North Dakota School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Justin W. Leblanc, 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 W. Leblanc accept Medicare assignment?
Yes. Medicare's clinician data says Justin W. Leblanc 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 W. Leblanc see?
In 2024, CMS data shows 2,585 Original Medicare patients and 7,680 services for Justin W. Leblanc. This counts Original Medicare only and measures volume, not quality.
What is Justin W. Leblanc's NPI number?
1437441102. 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 W. Leblanc, 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 patients2,585
Services billed to Medicare7,680
Different services or procedures138
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)2,731 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,053 services
  3. Mri scan of lower spinal canal without contrast (72148)276 services
  4. Mri scan of leg joint without contrast (73721)169 services
  5. X-ray of chest, 1 view (71045)154 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol70%
  • High blood pressure68%
  • Arthritis68%
  • Ischemic heart disease26%
  • Diabetes25%
  • Depression25%

Hospitals where Justin W. Leblanc works

Medicare's Facility Affiliation Data lists Justin W. Leblanc at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Justin W. Leblanc is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.

Group practices

Medicare enrollment lists Justin W. Leblanc as a member of these groups (CMS data updated October 2, 2026).

  • Swedish Health Services1,037 clinicians in the group
  • County of Santa Clara1,022 clinicians in the group
  • Central Washington Health Services Association721 clinicians in the group
  • Optum Care Washington PLLC683 clinicians in the group
  • Yakima Valley Memorial Physicians391 clinicians in the group
  • Radia Inc P S277 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Mill Creek

Clinicians with the same Medicare primary specialty in Mill Creek, WA — not a recommendation.

All radiologists in Mill Creek →

Other clinicians in Swedish Health Services

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437441102
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians