LEO YEE HUNG CHENG MD
NPI 1225117369
Pediatrics in Alameda, CA

Active since November 02, 2006PECOS Enrolled
2417 CENTRAL AVE, ALAMEDA, CA 94501(510) 749-5731 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1225117369
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameLEO YEE HUNG CHENGCredential: MD
Location Address2417 CENTRAL AVEAlameda, CA 94501-4515
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Enumeration DateNovember 2, 2006
Last NPPES UpdateDecember 22, 2021
✔ NPI 1225117369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A66338
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
2417 CENTRAL AVE, Alameda, CA 94501

Other Identifiers 1

Medicaid00A663380CA

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Internal Medicine
2238 GEARY
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.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine
2417 CENTRAL AVE
ALAMEDA, CA 94501
Internal Medicine
2417 CENTRAL AVE
ALAMEDA, CA 94501
Internal Medicine
2417 CENTRAL AVE
ALAMEDA, CA 94501
Internal Medicine
2417 CENTRAL AVE
ALAMEDA, CA 94501
Family Medicine
2417 CENTRAL AVE
ALAMEDA, CA 94501
Internal Medicine
2417 CENTRAL AVE
ALAMEDA, CA 94501
Obstetrics & Gynecology
2417 CENTRAL AVE
ALAMEDA, CA 94501
Obstetrics & Gynecology
2417 CENTRAL AVE
ALAMEDA, CA 94501

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.