HONOLULU PHYSICIAN ALLIANCE LLC
NPI 1609519719
Hospitalist in Honolulu, HI
About Honolulu Physician Alliance Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HONOLULU PHYSICIAN ALLIANCE LLC (NPI 1609519719) is a healthcare organization registered as a hospitalist in Honolulu, Hawaii and active in the NPI registry since April 2022. The organization lists Royce Shimamoto, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Honolulu Physician Alliance Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Honolulu Physician Alliance LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Honolulu Physician Alliance LLC's NPI number?
The NPI number for Honolulu Physician Alliance LLC is 1609519719. It was assigned to this organization in the NPPES registry on April 16, 2022.
Where is Honolulu Physician Alliance LLC located?
Honolulu Physician Alliance LLC is located at 347 N Kuakini St, Honolulu, HI 96817. The listed phone number is (808) 221-7083.
What is Honolulu Physician Alliance LLC's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Honolulu Physician Alliance LLC enrolled in Medicare?
Yes. Honolulu Physician Alliance LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Honolulu Physician Alliance LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Honolulu Physician Alliance LLC. A 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 the clinician's services. The largest specialties are Internal Medicine (4) and Hospitalist (2). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Honolulu Physician Alliance LLC accept?
Health plans from HMSA list Honolulu Physician Alliance LLC 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.
When was this NPI record last updated?
The NPPES record for Honolulu Physician Alliance LLC was last updated on April 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Honolulu Physician Alliance Llc · NPI 1609519719
Hospitalist organization in Honolulu, Hawaii. Organization record, active in the CMS NPPES registry since April 16, 2022.
## Identity
- **NPI:** 1609519719 (Entity type: Organization)
- **Enumerated:** April 16, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Royce Shimamoto, PRESIDENT
## Practice location
- **Address:** 347 N KUAKINI ST, Honolulu, HI 96817-2306
- **Phone:** (808) 221-7083
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (4), Hospitalist (2); 2 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 16, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1609519719) · Data from the CMS NPPES public registry.