Diana L. Lam, MD

Medicare activity in 2024

Official CMS public-use data for Diana L. Lam, 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. Screening mammography (77067)624 services
2. Screening 3d breast mammography (77063)622 services
3. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)95 services
4. Diagnostic mammography of 1 breast (77065)79 services
5. Limited ultrasound scan of 1 breast (76642)78 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 cholesterol58%
• High blood pressure47%
• Arthritis35%
• Osteoporosis31%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)30%
• Depression20%

Hospitals where Diana L. Lam works

Medicare's Facility Affiliation Data lists Diana L. Lam 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.

• 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 Diana L. Lam is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1550 N 115th StSeattle, WA 98133 (206) 364‑0500
• 1560 N 115th St, Suite G5Seattle, WA 98133 (206) 368‑1626
• 1570 N 115th StSeattle, WA 98133 (206) 306‑2800
• 1701 Columbia RdSeattle, WA 98195 (206) 598‑3100
• 1959 NE Pacific StSeattle, WA 98195 (206) 598‑4333

Group practices

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

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

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Seattle

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

• Lynn Hassan Jones
• Puneet Bhargava, MD
• Bret Kravis, MD
• Dhawal A. Goradia, MD
• Nancy J. Neubauer, MD
• Robert E. Weller, MD
• Clinton J. Schaefer, DO
• Alan S. Leung, MD

All radiologists in Seattle →

Other clinicians in The Association of University Physicians

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

• Wesley C. Vanvoorhis, MD
• Ahana Roy, MD
• William L. Lombardi, MD
• Christopher T. Buresh, MD
• Paul S. Pottinger, MD
• Paul B. Comish, 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