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Anesthesiology

Lauren Schergen, MD

Works at hospitals in Portland, OR · Oregon

Summary

Dr. Lauren Schergen, MD is an anesthesiologist at 9205 SW Barnes Rd, Portland, OR 97225. Phone: (503) 299-9906. Accepts Medicare assignment. In 2024, Lauren Schergen had 69 Original Medicare patients and 80 services. NPI 1902251242. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 9205 SW Barnes Rd, Portland, OR 97225 · Directions
  • Phone: (503) 299‑9906
  • Medicare: Accepts Medicare assignment
  • Hospital: Legacy Good Samaritan Medical Center
  • Group practice: Oregon Anesthesiology Group PC
  • Medical school: New York Medical College · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren Schergen, 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 Lauren Schergen accept Medicare assignment?
Yes. Medicare's clinician data says Lauren Schergen 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.
How many Medicare patients does Lauren Schergen see?
In 2024, CMS data shows 69 Original Medicare patients and 80 services for Lauren Schergen. This counts Original Medicare only and measures volume, not quality.
What is Lauren Schergen's NPI number?
1902251242. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Lauren Schergen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients69
Services billed to Medicare80
Different services or procedures39
Participating Medicare providerYes
Average age of these patients69

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure68%
  • High cholesterol62%
  • Arthritis36%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)32%
  • Anxiety30%
  • Ischemic heart disease28%

Hospitals where Lauren Schergen works

Medicare's Facility Affiliation Data lists Lauren Schergen 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 Lauren Schergen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lauren Schergen as a member of this group (CMS data updated October 2, 2026).

  • Oregon Anesthesiology Group PC232 clinicians in the group

Specialties

Find other Anesthesiology doctors in Oregon →

Other anesthesiologists in Portland

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

All anesthesiologists in Portland →

Other clinicians in Oregon Anesthesiology Group PC

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902251242
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians