DR. CRAIG HISAO NAKATSUKA MD
NPI 1154422251
Internal Medicine in Honolulu, HI
About Dr. Craig Hisao Nakatsuka Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CRAIG HISAO NAKATSUKA MD (NPI 1154422251) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-4445) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Craig Hisao Nakatsuka Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Craig Nakatsuka reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 11 clinicians in this Medicare group
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 3 clinicians in this Medicare group
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 11 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 clinicians in this Medicare group
Honolulu, HI 96825
- Reassigned Medicare billing, Hawaii enrollment
- 10 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 20
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96817
HONOLULU, HI 96817
HONOLULU, HI 96817
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 Craig Nakatsuka's NPI number?
The NPI number for Craig Nakatsuka is 1154422251. It was assigned to this individual provider in the NPPES registry on September 25, 2006.
Where is Craig Nakatsuka located?
Craig Nakatsuka practices at 680 Iwilei Rd Ste 660, Honolulu, HI 96817. The listed phone number is (808) 924-8255.
What is Craig Nakatsuka's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Craig Nakatsuka enrolled in Medicare?
Yes. Craig Nakatsuka is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Craig Nakatsuka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Craig Nakatsuka reassigns Medicare benefits to 5 organizations: Hospice Hawaii, Inc. (Honolulu, HI), Navian Hawaii Community Health Providers Inc (Honolulu, HI), Ihs The Institute For Human Services Inc (Honolulu, HI), Hawaii Permanente Medical Group Inc (Honolulu, HI) and Ohana Pacific Medical LLC (Honolulu, HI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Craig Nakatsuka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Craig Nakatsuka was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.