Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Ryotaro Kato, MD, JD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1952506198

Dr. Ryotaro Kato, MD, JD is a Critical Care (Intensivists) in Honolulu, Hawaii. Qualified in 1999, 27 years ago. Practices with Critical Care Hawaii LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Hawaii and Missouri.

Years since qualifying
27
Licensed in
HI, MO
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3288 Moanalua Rd
Honolulu, HI 96819-1469
Phone: (808) 432-0000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2006039226 (MO)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD-20090 (HI)

Record details

NPI number1952506198
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , JD
Sole proprietorNo
NPI enumeratedJune 18, 2007
Last updated in NPPESJune 26, 2026
Certification dateJune 26, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Critical Care Hawaii Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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