Lucas H. McCarthy, MD

Medicare activity in 2024

Official CMS public-use data for Lucas H. McCarthy, 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)175 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)150 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)116 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)54 services
5. Insertion of needle into vein for collection of blood sample (36415)26 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 cholesterol59%
• High blood pressure58%
• Arthritis33%
• Depression33%
• Anxiety25%
• Alzheimer's disease or dementia19%

Hospitals where Lucas H. McCarthy works

Medicare's Facility Affiliation Data lists Lucas H. McCarthy 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.

• St Joseph Medical CenterTacoma, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500108
• Virginia Mason Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500005

Practice locations

Addresses where Lucas H. McCarthy is enrolled with Medicare (CMS data updated October 2, 2026).

• 1100 9th AveSeattle, WA 98101 (206) 223‑6600
• 909 University St, Fl 2Seattle, WA 98101 (206) 341‑0687

Group practices

Medicare enrollment lists Lucas H. McCarthy as a member of these groups (CMS data updated October 2, 2026).

• Franciscan Medical Group1,421 clinicians in the group
• Virginia Mason Medical Center867 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Washington →

Other neurologists in Seattle

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

• Farrah Khan, MD
• Niranjana Natarajan, MD
• Allie M. Massaro, MD
• Theodore E. Bushnell, MD
• Justin H. Stahl, MD
• Jayaji M. More, MD
• Lien Nguyen, DO
• Gloria Von Geldern, MD

All neurologists in Seattle →

Other clinicians in Franciscan Medical Group

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

• Jordan P. Levin, PA
• Reah Mary Kurian Alappat, MD
• Tracy D. Weiler, PA
• Lauren Kilburn, PA
• Arvind Vasudevan, MD
• Joseph W. Regimbal, 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