BRENT KEI TATSUNO M.D.
NPI 1184982290
Internal Medicine - Critical Care Medicine in Honolulu, HI
About Brent Kei Tatsuno M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENT KEI TATSUNO M.D. (NPI 1184982290) is an individual critical care medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-19619) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
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
Brent Kei Tatsuno M.d. 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
2Medicare enrollment records show Brent Tatsuno reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: The Queens Medical Center
- 809 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 6
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIHilo Medical Center
Acute Care Hospitals · Hilo, HINorth Hawaii Community Hospital, Inc
Acute Care Hospitals · Kamuela, HIKau Hospital
Critical Access Hospitals · Pahala, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96813 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96813
HONOLULU, HI 96813
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 Brent Tatsuno's NPI number?
The NPI number for Brent Tatsuno is 1184982290. It was assigned to this individual provider in the NPPES registry on April 26, 2012.
Where is Brent Tatsuno located?
Brent Tatsuno practices at 1329 Lusitana St Ste 107, Honolulu, HI 96813. The listed phone number is (808) 691-5201.
What is Brent Tatsuno's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Brent Tatsuno enrolled in Medicare?
Yes. Brent Tatsuno 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 Brent Tatsuno's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brent Tatsuno reassigns Medicare benefits to 2 organizations: Queens University Medical Group (Honolulu, HI) and The Queen's Medical Center (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 Brent Tatsuno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brent Tatsuno accept?
Health plans from HMSA list Brent Tatsuno as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Brent Tatsuno affiliated with any hospitals?
According to CMS data, Brent Tatsuno is affiliated with The Queens Medical Center, Hilo Medical Center, North Hawaii Community Hospital, Inc and Kau Hospital.
When was this NPI record last updated?
The NPPES record for Brent Tatsuno was last updated on May 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Brent Kei Tatsuno, M.D. · NPI 1184982290
Critical Care Medicine physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since April 26, 2012.
## Identity
- **NPI:** 1184982290 (Entity type: Individual)
- **Enumerated:** April 26, 2012
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD-19619 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1329 LUSITANA ST STE 107, Honolulu, HI 96813-2401
- **Phone:** (808) 691-5201 · **Fax:** (808) 691-5203
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Queens University Medical Group (NPI 1891441382, Honolulu, HI); The Queen's Medical Center (NPI 1487693586, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** May 28, 2020
- **Other identifiers:** Medicaid 824343 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1184982290) · Data from the CMS NPPES public registry.