ALVIN FUNG FNP
NPI 1497426233
Nurse Practitioner - Primary Care in Irvine, CA
About Alvin Fung Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALVIN FUNG FNP (NPI 1497426233) is an individual primary care provider in Irvine, California, licensed in California (95003246) and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Alvin Fung Fnp 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 Reassignment
Medicare enrollment records show Alvin Fung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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 92604 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.
IRVINE, CA 92604
IRVINE, CA 92604
IRVINE, CA 92604
IRVINE, CA 92604
IRVINE, CA 92604
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 Alvin Fung's NPI number?
The NPI number for Alvin Fung is 1497426233. It was assigned to this individual provider in the NPPES registry on September 22, 2021.
Where is Alvin Fung located?
Alvin Fung practices at 4902 Irvine Center Dr, Irvine, CA 92604. The listed phone number is (949) 651-9671.
What is Alvin Fung's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Alvin Fung enrolled in Medicare?
Yes. Alvin Fung 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 organization bills Medicare for Alvin Fung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alvin Fung reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, CA). The 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 Alvin Fung'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 Alvin Fung was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Alvin Fung, FNP · NPI 1497426233
Primary Care physician in Irvine, California. Individual provider, active in the CMS NPPES registry since September 22, 2021.
## Identity
- **NPI:** 1497426233 (Entity type: Individual)
- **Enumerated:** September 22, 2021
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 95003246 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4902 IRVINE CENTER DR, Irvine, CA 92604-3305
- **Phone:** (949) 651-9671
## 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:** Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** October 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1497426233) · Data from the CMS NPPES public registry.