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Internal Medicine

Mary J. Vancleave, MD

Works at hospitals in Edmonds, WA · Seattle, WA · Washington

Summary

Dr. Mary J. Vancleave, MD is an internal medicine doctor at 21601 76th Ave W, Edmonds, WA 98026. Phone: (425) 640-4000. Accepts Medicare assignment. In 2024, Mary J. Vancleave had 139 Original Medicare patients and 369 services. NPI 1508949991. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 21601 76th Ave W, Edmonds, WA 98026 · Directions
  • Phone: (425) 640‑4000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Swedish Edmonds Hospital, Swedish Medical Center
  • Group practice: Swedish Health Services
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary J. Vancleave, 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 J. Vancleave accept Medicare assignment?
Yes. Medicare's clinician data says Mary J. Vancleave 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 Mary J. Vancleave see?
In 2024, CMS data shows 139 Original Medicare patients and 369 services for Mary J. Vancleave. This counts Original Medicare only and measures volume, not quality.
What is Mary J. Vancleave's NPI number?
1508949991. 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 J. Vancleave, 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 patients139
Services billed to Medicare369
Different services or procedures6
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)172 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)128 services
  3. Hospital discharge day management, more than 30 minutes (99239)38 services
  4. Hospital discharge day management, 30 minutes or less (99238)22 services

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 pressure75%
  • High cholesterol73%
  • Arthritis50%
  • Chronic kidney disease45%
  • Heart failure44%
  • Depression43%

Hospitals where Mary J. Vancleave works

Medicare's Facility Affiliation Data lists Mary J. Vancleave 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.

  • Swedish Edmonds HospitalEdmonds, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500026
  • Swedish Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500027

Practice locations

Addresses where Mary J. Vancleave is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary J. Vancleave as a member of this group (CMS data updated October 2, 2026).

  • Swedish Health Services1,037 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Edmonds

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

All internal medicine doctors in Edmonds →

Other clinicians in Swedish Health Services

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508949991
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