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Obstetrics/Gynecology

Lauren A. Regueyra, MD

Sees patients in Portland, OR · Oregon

Summary

Dr. Lauren A. Regueyra, MD is an OB-GYN at 10566 SE Washington St, Portland, OR 97216. Phone: (503) 734-3800. Accepts Medicare assignment. In 2024, Lauren A. Regueyra had 14 Original Medicare patients and 28 services. NPI 1679984371. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 10566 SE Washington St, Portland, OR 97216 · Directions
  • Phone: (503) 734‑3800
  • Medicare: Accepts Medicare assignment
  • Group practice: Womens Healthcare Associates LLC
  • Medical school: University Of Toledo College Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren A. Regueyra, 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 A. Regueyra accept Medicare assignment?
Yes. Medicare's clinician data says Lauren A. Regueyra 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 A. Regueyra see?
In 2024, CMS data shows 14 Original Medicare patients and 28 services for Lauren A. Regueyra. This counts Original Medicare only and measures volume, not quality.
What is Lauren A. Regueyra's NPI number?
1679984371. 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 A. Regueyra, 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 patients14
Services billed to Medicare28
Different services or procedures15
Participating Medicare providerYes
Average age of these patients46

Practice locations

Addresses where Lauren A. Regueyra is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Womens Healthcare Associates LLC104 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Oregon →

Other OB-GYNs in Portland

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

All OB-GYNs in Portland →

Other clinicians in Womens Healthcare Associates LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679984371
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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