NPI age
12 years
Enumerated 2013-06-25
● Active
Type 1 · Individual
DR. Michael Koichi Hasegawa, M.D.
Hasegawa is 1 of 5 emergency medicine providers in West Lake Hills and 1 of 6039 in Texas.
Primary specialty
Emergency Medicine
Plus 1 subspecialty
Licensed in
TX, IL
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-05-19
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6039 active emergency medicine providers in Texas.
NPI age
12 years
↓ 3 yr below median (15 yr)
State licenses
2 states
Top 82% — 17% of peers are multi-state
Subspecialties
0
43% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-06Enumerated in NPPES
2013
2026
Where they practice
Practice location
5100 Bee Caves Rd
West Lake Hills, TX 787465221
Mailing address
5100 Bee Caves Rd
West Lake Hills, TX 787465221
Additional practice locations
1 secondary location on file with NPPES.
Location 2
800 W Central Texas Expy
Killeen, TX 765412565
Specialties
-
Emergency Medicine PrimaryAn emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
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