DR. SAN FRANCISCO KIM NGUYEN D.O.
NPI 1528448024
Emergency Medicine in Wahiawa, HI
About Dr. San Francisco Kim Nguyen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAN FRANCISCO KIM NGUYEN D.O. (NPI 1528448024) is an individual emergency medicine provider in Wahiawa, Hawaii, licensed in Washington (OP61389308) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Dr. San Francisco Kim Nguyen D.o. 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
7Medicare enrollment records show San Francisco Nguyen reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aiea, HI 96701
- Reassigned Medicare billing, Hawaii enrollment
- 55 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 664 clinicians in this Medicare group
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 71 clinicians in this Medicare group
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 106 clinicians in this Medicare group
Tacoma, WA 98402
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth St John Medical Center
Acute Care Hospitals · Longview, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96786 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 San Francisco Nguyen's NPI number?
The NPI number for San Francisco Nguyen is 1528448024. It was assigned to this individual provider in the NPPES registry on June 1, 2015.
Where is San Francisco Nguyen located?
San Francisco Nguyen practices at 681 Leilehua Rd Bldgs 680, Wahiawa, HI 96786. The listed phone number is (808) 656-1628.
What is San Francisco Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is San Francisco Nguyen enrolled in Medicare?
Yes. San Francisco Nguyen 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 San Francisco Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), San Francisco Nguyen reassigns Medicare benefits to 7 organizations: Emergency Medicine Physicians Of Honolulu Pali Momi, LLC (Aiea, HI), Straub Clinic & Hospital (Honolulu, HI), Kauai Medical Clinic (Lihue, HI), Emergency Medicine Associates PC (Vancouver, WA), Cep America LLC (Longview, WA) and 2 more organizations, listed in the Medicare section above. 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 San Francisco Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does San Francisco Nguyen accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list San Francisco Nguyen 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 San Francisco Nguyen affiliated with any hospitals?
According to CMS data, San Francisco Nguyen is affiliated with Peacehealth St John Medical Center.
When was this NPI record last updated?
The NPPES record for San Francisco Nguyen was last updated on March 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. San Francisco Kim Nguyen, D.O. · NPI 1528448024
Emergency Medicine physician in Wahiawa, Hawaii. Individual provider, active in the CMS NPPES registry since June 1, 2015.
## Identity
- **NPI:** 1528448024 (Entity type: Individual)
- **Enumerated:** June 1, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OP61389308 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 681 LEILEHUA RD BLDGS 680, Wahiawa, HI 96786-9678
- **Phone:** (808) 656-1628
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Physicians Of Honolulu Pali Momi, LLC (NPI 1699076976, Aiea, HI); Straub Clinic & Hospital (NPI 1457306508, Honolulu, HI); Kauai Medical Clinic (NPI 1376596643, Lihue, HI); Emergency Medicine Associates PC (NPI 1962453860, Vancouver, WA); Cep America LLC (NPI 1548920598, Longview, WA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 29, 2024
- **Other identifiers:** Medicaid 2250908 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1528448024) · Data from the CMS NPPES public registry.