DR. AMY FUNG MD
NPI 1427548023
Family Medicine in Irvine, CA
About Dr. Amy Fung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY FUNG MD (NPI 1427548023) is an individual family medicine provider in Irvine, California, licensed in California (200122) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
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
Dr. Amy Fung Md 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 Amy Fung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 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 92618 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Amy Fung's NPI number?
The NPI number for Amy Fung is 1427548023. It was assigned to this individual provider in the NPPES registry on May 18, 2018.
Where is Amy Fung located?
Amy Fung practices at 16300 Sand Canyon Ave Ste 311, Irvine, CA 92618. The listed phone number is (949) 791-3101.
What is Amy Fung's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Amy Fung enrolled in Medicare?
Yes. Amy 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 Amy Fung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Fung reassigns Medicare benefits to Hoag Clinic (Newport Beach, 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 Amy 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 Amy Fung was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Amy Fung, MD · NPI 1427548023
Family Medicine physician in Irvine, California. Individual provider, active in the CMS NPPES registry since May 18, 2018.
## Identity
- **NPI:** 1427548023 (Entity type: Individual)
- **Enumerated:** May 18, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 200122 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 16300 SAND CANYON AVE STE 311, Irvine, CA 92618-3703
- **Phone:** (949) 791-3101
## 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:** Hoag Clinic (NPI 1942799523, Newport Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427548023) · Data from the CMS NPPES public registry.