HAI UY VUONG AGACNP-BC, ACNPC-AG
NPI 1679354237
Nurse Practitioner - Acute Care in San Francisco, CA
About Hai Uy Vuong Agacnp-bc, Acnpc-ag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAI UY VUONG AGACNP-BC, ACNPC-AG (NPI 1679354237) is an individual acute care provider in San Francisco, California, licensed in California (95027629) and active in the NPI registry since October 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Hai Uy Vuong Agacnp-bc, Acnpc-ag 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 Hai Vuong 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 94109
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1548216260 (California)
- 2,323 clinicians in this Medicare group
Oakland, CA 94609
- Reassigned Medicare billing, California enrollment
- 118 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 3
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 94109 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94109
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 Hai Vuong's NPI number?
The NPI number for Hai Vuong is 1679354237. It was assigned to this individual provider in the NPPES registry on October 10, 2023. The provider is also known as Harvey Vuong Agacnp-Bc, Acnpc-Ag.
Where is Hai Vuong located?
Hai Vuong practices at 900 Hyde St, San Francisco, CA 94109. The listed phone number is (415) 353-6000.
What is Hai Vuong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Hai Vuong enrolled in Medicare?
Yes. Hai Vuong 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 Hai Vuong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hai Vuong reassigns Medicare benefits to 2 organizations: Cep America - California (San Francisco, CA) and Ucsf Health Medical Foundation (Oakland, 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 Hai Vuong'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 Hai Vuong was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.