Mary L. Kwok, MD

Medicare activity in 2024

Official CMS public-use data for Mary L. Kwok, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)404 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)276 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)161 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)88 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)70 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 pressure63%
• High cholesterol56%
• Arthritis40%
• Chronic kidney disease28%
• Ischemic heart disease25%
• Anxiety23%

Hospitals where Mary L. Kwok works

Medicare's Facility Affiliation Data lists Mary L. Kwok 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.

• Olympic Medical CenterPort Angeles, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500072
• Tacoma General Allenmore HospitalTacoma, WA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 500129
• University of Washington Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500008

Practice locations

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

• 825 Eastlake Ave ESeattle, WA 98109 (206) 288‑1000

Group practices

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

• The Association of University Physicians3,535 clinicians in the group

Specialties

• Hematology/Oncologyprimary
• Internal Medicinealso

Find other Hematology/Oncology doctors in Washington →

Other hematologist-oncologists in Seattle

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

• Noam E. Kopmar, MD
• Erin-Siobhain R. Currin, MD
• Johnnie J. Orozco
• Steven S. Ginsberg, MD
• Mazyar Shadman, MD
• Vikramsinh Dabhi, MD
• Alexandre Vinaud Hirayama, MD
• Henry O. Otero, MD

All hematologist-oncologists in Seattle →

Other clinicians in The Association of University Physicians

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

• Jesse P. Cone, MD
• Elizabeth A. Kaplan, MD
• Janice M. Ingham
• Aristotle Leonhard, MD
• Brian G. Till, MD
• Jalal B. Andre, MD

Clinician information

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