LEO YEE HUNG CHENG MD
NPI 1225117369
Pediatrics in Alameda, CA
About Leo Yee Hung Cheng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEO YEE HUNG CHENG MD (NPI 1225117369) is an individual pediatrics provider in Alameda, California, licensed in California (A66338) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Leo Yee Hung Cheng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Leo Cheng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 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 94501 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.
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 Leo Cheng's NPI number?
The NPI number for Leo Cheng is 1225117369. It was assigned to this individual provider in the NPPES registry on November 2, 2006.
Where is Leo Cheng located?
Leo Cheng practices at 2417 Central Ave, Alameda, CA 94501. The listed phone number is (510) 749-5731.
What is Leo Cheng's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Leo Cheng enrolled in Medicare?
Yes. Leo Cheng is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Leo Cheng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leo Cheng reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Leo Cheng'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 Leo Cheng was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.