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Physician Assistant

Olesya Mykulyn

Sees patients in Federal Way, WA · Seattle, WA · Washington

Summary

Olesya Mykulyn is a physician assistant at 31405 18th Ave S, Federal Way, WA 98003. Phone: (253) 681-6600. Accepts Medicare assignment. In 2024, Olesya Mykulyn had 19 Original Medicare patients and 57 services. NPI 1053848119. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 31405 18th Ave S, Federal Way, WA 98003 · Directions (1 more location)
  • Phone: (253) 681‑6600
  • Medicare: Accepts Medicare assignment
  • Group practice: Sea Mar Community Health Centers
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Olesya Mykulyn, 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 Olesya Mykulyn accept Medicare assignment?
Yes. Medicare's clinician data says Olesya Mykulyn 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 Olesya Mykulyn see?
In 2024, CMS data shows 19 Original Medicare patients and 57 services for Olesya Mykulyn. This counts Original Medicare only and measures volume, not quality.
What is Olesya Mykulyn's NPI number?
1053848119. 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 Olesya Mykulyn, 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 patients19
Services billed to Medicare57
Different services or procedures21
Participating Medicare providerYes
Average age of these patients66

Practice locations

Addresses where Olesya Mykulyn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Sea Mar Community Health Centers230 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Federal Way

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

All physician assistants in Federal Way →

Other clinicians in Sea Mar Community Health Centers

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

Clinician information

Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053848119
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