Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Kenneth Mark Riff, MD

Individual provider Internal Medicine Physician · NPI 1053765149

Kenneth Mark Riff, MD is an Internal Medicine in Kailua Kona, Hawaii. Graduated from University of California, San Francisco School of Medicine in 1977, 49 years ago. Practices with Five Mountains Hawaii, Inc, an 11-clinician group and accepts Medicare assignment. Licensed in Hawaii and Minnesota.

Years since qualifying
49
Trained at
University of California, San Francisco School of Medicine
Licensed in
HI, MN
In the registry since
2016
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

75-169 Hualalai Rd Ste 301
Kailua Kona, HI 96740-3722
Phone: (808) 329-2114
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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 12450 (HI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 32424 (MN)

Record details

NPI number1053765149
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 15, 2016
Last updated in NPPESApril 15, 2016

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Five Mountains Hawaii, Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Kailua Kona