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Anesthesiology

Mary K. Zatochill, MD

Works at hospitals in Kirkland, WA · Washington

Summary

Dr. Mary K. Zatochill, MD is an anesthesiologist at 12040 NE 128th St, 119 Ms 69, Kirkland, WA 98034. May accept Medicare assignment. In 2024, Mary K. Zatochill had 81 Original Medicare patients and 96 services. NPI 1497199723. 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: 12040 NE 128th St, 119 Ms 69, Kirkland, WA 98034 · Directions
  • Medicare: May accept Medicare assignment
  • Hospital: Evergreenhealth Medical Center
  • Medical school: University Of Minnesota Medical School · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary K. Zatochill, 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 Mary K. Zatochill accept Medicare assignment?
Medicare's clinician data says Mary K. Zatochill may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Mary K. Zatochill see?
In 2024, CMS data shows 81 Original Medicare patients and 96 services for Mary K. Zatochill. This counts Original Medicare only and measures volume, not quality.
What is Mary K. Zatochill's NPI number?
1497199723. 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 Mary K. Zatochill, 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 patients81
Services billed to Medicare96
Different services or procedures37
Participating Medicare providerYes
Average age of these patients72

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 pressure73%
  • High cholesterol73%
  • Arthritis43%
  • Anxiety31%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)31%
  • Ischemic heart disease28%

Hospitals where Mary K. Zatochill works

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

  • 12040 NE 128th St, 119 Ms 69Kirkland, WA 98034

Specialties

Find other Anesthesiology doctors in Washington →

Other anesthesiologists in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

All anesthesiologists in Washington →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1497199723
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