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Pediatric Medicine

Lorne Walker, MD

Sees patients in Portland, OR · Oregon

Summary

Lorne Walker, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Portland, OR. NPI 1588907398. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lorne Walker, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Where does Lorne Walker see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Lorne Walker's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Lorne Walker accept Medicare assignment?
Yes. Medicare's clinician data says Lorne Walker 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 Lorne Walker?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Lorne Walker's NPI number?
1588907398. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lorne Walker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Oregon →

Other pediatricians in Portland

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

All pediatricians in Portland →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588907398
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians