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Family Practice

Spencer B. Mamer, MD

Sees patients in Clackamas, OR · Battle Ground, WA · Oregon, Washington

Summary

Spencer B. Mamer, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Clackamas, OR and Battle Ground, WA. NPI 1952051138. 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 Spencer B. Mamer, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Where does Spencer B. Mamer see patients?
Medicare's clinician data lists 2 practice locations, including Clackamas, OR and Battle Ground, WA. Call before your visit to confirm the address.
What is Spencer B. Mamer's specialty?
Medicare lists Family Practice as the primary specialty.
Does Spencer B. Mamer accept Medicare assignment?
Yes. Medicare's clinician data says Spencer B. Mamer 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 Spencer B. Mamer?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Spencer B. Mamer's NPI number?
1952051138. 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 Spencer B. Mamer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Spencer B. Mamer as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Clackamas

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

All family doctors in Clackamas →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952051138
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