Lisa M. Ishii, MD

Medicare activity in 2024

Official CMS public-use data for Lisa M. Ishii, 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.

Practice locations

Addresses where Lisa M. Ishii is enrolled with Medicare (CMS data updated October 2, 2026).

• 8322 Bellona Ave, Suite 300Towson, MD 21204 (410) 296‑0414

Group practices

Medicare enrollment lists Lisa M. Ishii as a member of this group (CMS data updated October 2, 2026).

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in Maryland →

Other ENT doctors in Towson

Clinicians with the same Medicare primary specialty in Towson, MD — not a recommendation.

• Han Sohn, MD
• Carla H. Lawson, MD
• Babar Sultan, MD
• Dario R. Kunar, MD
• Farzad A. Masroor, MD
• Aaron H. Wood, MD

All ENT doctors in Towson →

Other clinicians in Johns Hopkins University

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

• April L. Karczmarek, NP
• Mandeep Singh, MD
• Akhil Chhatre, MD
• Atif Zaheer, MD
• Jeanette Bonsack, OD
• Clare Ferrigno

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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
4. Medicare Care Compare — official Medicare tool to look up clinicians