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Internal Medicine

Jay P. Brown, MD

Sees patients in Portland, OR · Woodburn, OR · Gresham, OR … · Oregon

Summary

Jay P. Brown, MD (Internal Medicine) is enrolled with Medicare at 5 practice locations in Portland, OR, Woodburn, OR and Gresham, OR and other places. NPI 1306874037. 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 Jay P. Brown, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Oregon Health Sciences University School Of MedicineMedical school
MaleGender (as listed)
Legacy Clinics LLCGroup practice (+2 more)

Quick answers

Where does Jay P. Brown see patients?
Medicare's clinician data lists 5 practice locations, including Portland, OR, Woodburn, OR and Gresham, OR. Call before your visit to confirm the address.
What is Jay P. Brown's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jay P. Brown accept Medicare assignment?
Yes. Medicare's clinician data says Jay P. Brown 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 Jay P. Brown?
(503) 413-8988, as listed in official Medicare / NPI Registry data.
What is Jay P. Brown's NPI number?
1306874037. 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 Jay P. Brown is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jay P. Brown as a member of these groups (CMS data updated 2026-10-02).

  • Legacy Clinics LLC713 clinicians in the group
  • Silverton Health148 clinicians in the group
  • Legacy Mount Hood Medical Center59 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Portland

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

All internal medicine doctors in Portland →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306874037
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