Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Ophthalmology

Christopher Aderman, MD

Works at hospitals in Portland, OR · Oregon

Summary

Christopher Aderman, MD (Ophthalmology) is listed by Medicare at 2 hospitals in Portland, OR. NPI 1912260381. 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 Christopher Aderman, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
Harvard Medical SchoolMedical school
MaleGender (as listed)
Eye Health Northwest PCGroup practice

Quick answers

Which hospitals does Christopher Aderman work at?
Medicare's official clinician data lists Christopher Aderman at 2 hospitals: Legacy Good Samaritan Medical Center and Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher Aderman see patients?
Medicare's clinician data lists 6 practice locations, including Milwaukie, OR, Clackamas, OR and Portland, OR. Call before your visit to confirm the address.
What is Christopher Aderman's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Christopher Aderman accept Medicare assignment?
Yes. Medicare's clinician data says Christopher Aderman 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 Christopher Aderman?
(503) 656-4221, as listed in official Medicare / NPI Registry data.
What is Christopher Aderman's NPI number?
1912260381. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher Aderman works

Medicare's Facility Affiliation Data lists Christopher Aderman 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 Christopher Aderman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Eye Health Northwest PC73 clinicians in the group

Specialties

Find other Ophthalmology doctors in Oregon →

Other ophthalmologists in Milwaukie

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

All ophthalmologists in Milwaukie →

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912260381
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