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Anesthesiology

Michael Hartmeyer, MD

Works at hospitals in Portland, OR · Tualatin, OR · Oregon

Summary

Michael Hartmeyer, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Portland, OR and Tualatin, OR. NPI 1629160908. 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 Michael Hartmeyer, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of Oklahoma College Of MedicineMedical school
MaleGender (as listed)
Oregon Anesthesiology Group PCGroup practice

Quick answers

Which hospitals does Michael Hartmeyer work at?
Medicare's official clinician data lists Michael Hartmeyer at 2 hospitals: Legacy Good Samaritan Medical Center and Legacy Meridian Park Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Hartmeyer see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Michael Hartmeyer's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Michael Hartmeyer accept Medicare assignment?
Yes. Medicare's clinician data says Michael Hartmeyer 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 Michael Hartmeyer?
(503) 299-9906, as listed in official Medicare / NPI Registry data.
What is Michael Hartmeyer's NPI number?
1629160908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Hartmeyer works

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

Group practices

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

  • Oregon Anesthesiology Group PC232 clinicians in the group

Specialties

Find other Anesthesiology doctors in Oregon →

Other anesthesiologists in Portland

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

All anesthesiologists in Portland →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629160908
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