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Internal Medicine

Patsy C. Lazarous, MD

Sees patients in Bellevue, WA · Washington

Summary

Patsy C. Lazarous, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Bellevue, WA. NPI 1013070473. 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 Patsy C. Lazarous, 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
32Years since medical school (graduated 1994)
FemaleGender (as listed)
Kaiser Foundation Health Plan of WashingtonGroup practice

Quick answers

Where does Patsy C. Lazarous see patients?
Medicare's clinician data lists 1 practice location in Bellevue, WA. Call before your visit to confirm the address.
What is Patsy C. Lazarous's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
Does Patsy C. Lazarous accept Medicare assignment?
Yes. Medicare's clinician data says Patsy C. Lazarous 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 Patsy C. Lazarous?
(425) 502-3000, as listed in official Medicare / NPI Registry data.
What is Patsy C. Lazarous's NPI number?
1013070473. 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 Patsy C. Lazarous is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Patsy C. Lazarous as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of Washington1,526 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Bellevue

Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.

All internal medicine doctors in Bellevue →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013070473
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