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Pathology

Ken M. Gatter, MD

Works at hospitals in Portland, OR · Oregon

Summary

Ken M. Gatter, MD (Pathology) is listed by Medicare at 1 hospital in Portland, OR. NPI 1649286246. 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 Ken M. Gatter, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
University Of Nebraska College Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Which hospitals does Ken M. Gatter work at?
Medicare's official clinician data lists Ken M. Gatter at 1 hospital: OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ken M. Gatter see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Ken M. Gatter's specialty?
Medicare lists Pathology as the primary specialty.
Does Ken M. Gatter accept Medicare assignment?
Yes. Medicare's clinician data says Ken M. Gatter 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 Ken M. Gatter?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Ken M. Gatter's NPI number?
1649286246. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ken M. Gatter works

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

Group practices

Medicare enrollment lists Ken M. Gatter as a member of this group (CMS data updated 2026-10-02).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Pathology doctors in Oregon →

Other pathologists in Portland

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

All pathologists in Portland →

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649286246
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