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

Dr. Ioannis Karakalpakis, MD

Individual provider Hospitalist Physician · NPI 1033418264

Dr. Ioannis Karakalpakis, MD is an Internal Medicine in Wailuku, Hawaii. Qualified in 2005, 21 years ago. Practices with Maui Medical Group Inc, a 69-clinician group and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
21
Licensed in
HI
In the registry since
2011
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

221 Mahalani St
Wailuku, HI 96793
Phone: (808) 442-5503
Fax: (808) 442-5512
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD-19155 (HI)

Record details

NPI number1033418264
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2011
Last updated in NPPESMarch 29, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Maui Medical Group Inc — 69 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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