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Internal Medicine

Marisa Simon, MD

Sees patients in Clackamas, OR · Eugene, OR · Vancouver, WA · Oregon, Washington

Summary

Marisa Simon, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Clackamas, OR, Eugene, OR and Vancouver, WA. NPI 1992326136. 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 Marisa Simon, 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
6Years since medical school (graduated 2020)
University Of Texas At Austin Dell Medical SchoolMedical school
FemaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice (+1 more)

Quick answers

Where does Marisa Simon see patients?
Medicare's clinician data lists 3 practice locations, including Clackamas, OR, Eugene, OR and Vancouver, WA. Call before your visit to confirm the address.
What is Marisa Simon's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marisa Simon accept Medicare assignment?
Yes. Medicare's clinician data says Marisa Simon 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 Marisa Simon offer telehealth?
Medicare's clinician data says Marisa Simon offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marisa Simon?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Marisa Simon's NPI number?
1992326136. 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 Marisa Simon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marisa Simon as a member of these groups (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group
  • Oregon Healthcare Resources LLC159 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Clackamas

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

All internal medicine doctors in Clackamas →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas At Austin Dell Medical School
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992326136
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