MS. FLORENCE EWALANI KERFOOT YUEN NP
NPI 1124003819
Nurse Practitioner in Tripler Amc, HI
About Ms. Florence Ewalani Kerfoot Yuen Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. FLORENCE EWALANI KERFOOT YUEN NP (NPI 1124003819) is an individual nurse practitioner in Tripler Amc, Hawaii, licensed in Hawaii (APRN 809) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Florence Ewalani Kerfoot Yuen Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Florence Yuen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96859 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TRIPLER AMC, HI 96859
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 Florence Yuen's NPI number?
The NPI number for Florence Yuen is 1124003819. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Florence Yuen located?
Florence Yuen practices at 1 Jarret White Rd Tripler Army Medical Center, Surgery Clinic, Tripler Amc, HI 96859. The listed phone number is (808) 433-3449.
What is Florence Yuen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Florence Yuen enrolled in Medicare?
Yes. Florence Yuen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Florence Yuen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Florence Yuen reassigns Medicare benefits to 2 organizations: Ucsf Medical Group Business Services (San Francisco, CA) and University Of California San Francisco (San Francisco, CA). 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 Florence Yuen'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 Florence Yuen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Florence Ewalani Kerfoot Yuen, NP · NPI 1124003819
Nurse Practitioner physician in Tripler Amc, Hawaii. Individual provider, active in the CMS NPPES registry since December 14, 2005.
## Identity
- **NPI:** 1124003819 (Entity type: Individual)
- **Enumerated:** December 14, 2005
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** APRN 809 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 JARRET WHITE RD, TRIPLER ARMY MEDICAL CENTER, SURGERY CLINIC, Tripler Amc, HI 96859-5000
- **Phone:** (808) 433-3449
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124003819) · Data from the CMS NPPES public registry.