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Family Practice

Lindsay M. Thimmig, MD

Works at hospitals in Portland, OR · Oregon

Summary

Dr. Lindsay M. Thimmig, MD is a family doctor at 3930 SE Division St, Portland, OR 97202. Phone: (503) 418-3900. Accepts Medicare assignment. NPI 1225657430. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3930 SE Division St, Portland, OR 97202 · Directions
  • Phone: (503) 418‑3900
  • Medicare: Accepts Medicare assignment
  • Hospitals: Adventist Health Portland, OHSU Hospital and Clinics
  • Group practice: Oregon Health and Science University
  • Medical school: Georgetown University School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lindsay M. Thimmig, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lindsay M. Thimmig accept Medicare assignment?
Yes. Medicare's clinician data says Lindsay M. Thimmig accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Lindsay M. Thimmig's NPI number?
1225657430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lindsay M. Thimmig works

Medicare's Facility Affiliation Data lists Lindsay M. Thimmig at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Lindsay M. Thimmig is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lindsay M. Thimmig as a member of this group (CMS data updated October 2, 2026).

  • Oregon Health and Science University94 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Portland

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

All family doctors in Portland →

Other clinicians in Oregon Health and Science University

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225657430
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians