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Internal Medicine

Michael I. Lieberman, MD

Works at hospitals in Portland, OR · Oregon

Summary

Michael I. Lieberman, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Portland, OR. NPI 1518275155. 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 I. Lieberman, 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
YesOffers telehealth
35Years since medical school (graduated 1991)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Which hospitals does Michael I. Lieberman work at?
Medicare's official clinician data lists Michael I. Lieberman at 2 hospitals: Adventist Health Portland and OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael I. Lieberman see patients?
Medicare's clinician data lists 2 practice locations, including Beaverton, OR and Portland, OR. Call before your visit to confirm the address.
What is Michael I. Lieberman's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael I. Lieberman accept Medicare assignment?
Yes. Medicare's clinician data says Michael I. Lieberman 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.
Does Michael I. Lieberman offer telehealth?
Medicare's clinician data says Michael I. Lieberman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael I. Lieberman?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Michael I. Lieberman's NPI number?
1518275155. 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 I. Lieberman works

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

Group practices

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

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Beaverton

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

All internal medicine doctors in Beaverton →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518275155
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