MS. LILLY FUNG NP
NPI 1548540727
Nurse Practitioner - Family in San Leandro, CA
About Ms. Lilly Fung Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. LILLY FUNG NP (NPI 1548540727) is an individual family provider in San Leandro, California, licensed in California (95000607) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Ms. Lilly Fung Np 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
5Medicare enrollment records show Lilly Fung reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Mateo, CA 94402
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 clinicians in this Medicare group
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
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 9
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 94578 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 LEANDRO, CA 94578
SAN LEANDRO, CA 94578
CASTRO VALLEY, CA 94578
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 Lilly Fung's NPI number?
The NPI number for Lilly Fung is 1548540727. It was assigned to this individual provider in the NPPES registry on August 19, 2011.
Where is Lilly Fung located?
Lilly Fung practices at 2050 Fairmont Dr, San Leandro, CA 94578. The listed phone number is (415) 606-6403.
What is Lilly Fung's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lilly Fung enrolled in Medicare?
Yes. Lilly 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 organizations bill Medicare for Lilly Fung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lilly Fung reassigns Medicare benefits to 5 organizations: North East Medical Services (San Mateo, CA), University Of California Sfgh Medical Group (San Francisco, CA), Permanente Medical Group Inc (Redwood City, CA), Progress Foundation (San Francisco, CA) and (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 Lilly 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 Lilly Fung was last updated on July 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ms. Lilly Fung, NP · NPI 1548540727
Family physician in San Leandro, California. Individual provider, active in the CMS NPPES registry since August 19, 2011.
## Identity
- **NPI:** 1548540727 (Entity type: Individual)
- **Enumerated:** August 19, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95000607 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2050 FAIRMONT DR, San Leandro, CA 94578-1001
- **Phone:** (415) 606-6403
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): North East Medical Services (NPI 1730042904, San Mateo, CA); University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA); Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA); Progress Foundation (NPI 1972667848, San Francisco, CA); (NPI 1497855159, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1548540727) · Data from the CMS NPPES public registry.