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DIANE M. SAKAI MD
NPI 1083791925
Internal Medicine in Honolulu, HI

Active since October 31, 2006PECOS Enrolled
321 N KUAKINI ST, SUITE 514, HONOLULU, HI 96817(808) 533-4274(808) 533-4276 Get Directions Write a Review

NPPES record last updated: January 26, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diane M. Sakai Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE M. SAKAI MD (NPI 1083791925) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD 9426) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083791925
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDIANE M. SAKAICredential: MD
Location Address321 N KUAKINI ST, SUITE 514Honolulu, HI 96817-2364
Mailing Address321 N Kuakini St, Suite 514Honolulu, HI 96817-2364 · (808) 533-4274 · Fax (808) 533-4276
Phone(808) 533-4274
Fax(808) 533-4276
Sole ProprietorYes
Enumeration DateOctober 31, 2006
Last NPPES UpdateJanuary 26, 2009
✔ NPI 1083791925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in HI · MD 9426✔ Licensed in CA · G63932
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
321 N KUAKINI ST, Honolulu, HI 96817
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Other Identifiers 4

Other44835HI · Uha
Medicare UPINF12920
Other00C0206825HI · Hmsa
Medicaid078198HI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane M. Sakai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EMILY DIEP, M.D., LLC
Internal Medicine
321 N KUAKINI ST, SUITE NUMBER 715
HONOLULU, HI 96817
Honolulu County (808) 523-6461
ELIOT NOBUO TOMOMITSU M.D.
Pediatrics
321 N KUAKINI ST, SUITE #201
HONOLULU, HI 96817
Honolulu County (808) 523-8611
BARON K. F. CHING M.D.
Internal Medicine
321 N KUAKINI ST, 708
HONOLULU, HI 96817
Honolulu County (808) 536-7791
DR. STUART SUGIHARA M.D.
Internal Medicine (Pulmonary Disease)
321 N KUAKINI ST, STE 502
HONOLULU, HI 96817
Honolulu County (808) 531-9753
CHAELYN CULLEN
Nurse Practitioner
321 N KUAKINI ST
HONOLULU, HI 96817
Honolulu County (808) 772-4743
JOSEPH K KOO MD
Internal Medicine (Infectious Disease)
321 N KUAKINI ST
HONOLULU, HI 96817
Honolulu County (808) 523-6461
DR. OSAMU FUKUYAMA M.D.
Internal Medicine (Cardiovascular Disease)
321 N KUAKINI ST, SUITE 504
HONOLULU, HI 96817
Honolulu County (808) 538-1125
RONALD Y S CHOCK MD INC
Otolaryngology
321 N KUAKINI ST, #512
HONOLULU, HI 96817
Honolulu County (808) 537-2895

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Sakai's NPI number?

The NPI number for Diane Sakai is 1083791925. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Diane Sakai located?

Diane Sakai practices at 321 N Kuakini St Suite 514, Honolulu, HI 96817. The listed phone number is (808) 533-4274.

What is Diane Sakai's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Diane Sakai enrolled in Medicare?

Yes. Diane Sakai is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diane Sakai was last updated on January 26, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.