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

Emergency Medicine

Aaron Blau, MD

Works at hospitals in Palmer, AK · Alaska

Summary

Aaron Blau, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Palmer, AK. NPI 1316407430. 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 Aaron Blau, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Matsu Emergency Medicine Physicians CorpGroup practice

Quick answers

Which hospitals does Aaron Blau work at?
Medicare's official clinician data lists Aaron Blau at 1 hospital: Mat-Su Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aaron Blau see patients?
Medicare's clinician data lists 1 practice location in Palmer, AK. Call before your visit to confirm the address.
What is Aaron Blau's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Aaron Blau accept Medicare assignment?
Yes. Medicare's clinician data says Aaron Blau 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.
What is the phone number for Aaron Blau?
(907) 861-6000, as listed in official Medicare / NPI Registry data.
What is Aaron Blau's NPI number?
1316407430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aaron Blau works

Medicare's Facility Affiliation Data lists Aaron Blau 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 Aaron Blau is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aaron Blau as a member of this group (CMS data updated 2026-10-02).

  • Matsu Emergency Medicine Physicians Corp20 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Alaska →

Other emergency medicine doctors in Palmer

Clinicians with the same Medicare primary specialty in Palmer, AK — not a recommendation.

All emergency medicine doctors in Palmer →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316407430
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