Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Gastroenterology

Pierre E. Blais, MD

Works at hospitals in Seattle, WA · Washington

Summary

Pierre E. Blais, MD (Gastroenterology) is listed by Medicare at 1 hospital in Seattle, WA. NPI 1609138452. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Pierre E. Blais, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
14Years since medical school (graduated 2012)
Baylor College Of MedicineMedical school
MaleGender (as listed)
Franciscan Medical GroupGroup practice (+1 more)

Quick answers

Which hospitals does Pierre E. Blais work at?
Medicare's official clinician data lists Pierre E. Blais at 1 hospital: Virginia Mason Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Pierre E. Blais see patients?
Medicare's clinician data lists 8 practice locations, including Seattle, WA, Bellevue, WA and Federal Way, WA. Call before your visit to confirm the address.
What is Pierre E. Blais's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Pierre E. Blais accept Medicare assignment?
Yes. Medicare's clinician data says Pierre E. Blais accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Pierre E. Blais offer telehealth?
Medicare's clinician data says Pierre E. Blais offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Pierre E. Blais?
(425) 637-1855, as listed in official Medicare / NPI Registry data.
What is Pierre E. Blais's NPI number?
1609138452. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Pierre E. Blais works

Medicare's Facility Affiliation Data lists Pierre E. Blais at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Pierre E. Blais is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Pierre E. Blais as a member of these groups (CMS data updated 2026-10-02).

  • Franciscan Medical Group1,421 clinicians in the group
  • Virginia Mason Medical Center867 clinicians in the group

Specialties

Find other Gastroenterology doctors in Washington →

Other gastroenterologists in Seattle

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

All gastroenterologists in Seattle →

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609138452
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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