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SAI WOON LIANG MD
NPI 1518037167
Pediatrics in Oakland, CA

Active since November 09, 2006PECOS Enrolled
818 WEBSTER ST, OAKLAND, CA 94607(510) 986-6830(510) 986-6890 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sai Woon Liang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAI WOON LIANG MD (NPI 1518037167) is an individual pediatrics provider in Oakland, California, licensed in California (G081114) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518037167
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameSAI WOON LIANGCredential: MD
Location Address818 WEBSTER STOakland, CA 94607-4220
Mailing Address818 Webster StOakland, CA 94607-4220 · (510) 986-6830 · Fax (510) 986-6890
Phone(510) 986-6830
Fax(510) 986-6890
Sole ProprietorNo
Enumeration DateNovember 9, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1518037167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · G081114
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.
818 WEBSTER ST, Oakland, CA 94607
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sai Woon Liang 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 Sai Liang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Asian Health Services
Same address
Federally Qualified Health Center (FQHC)
818 WEBSTER ST
Oakland, CA 94607
  • Reassigned Medicare billing, California enrollment
  • 130 clinicians in this Medicare group
NPI 1841331402 (510) 986-6800

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 94607 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.

DR. MACY LIEU DNP
Nurse Practitioner (Family)
818 WEBSTER ST
OAKLAND, CA 94607
Alameda County (510) 986-6800
ANITA CHANG MD
Internal Medicine
818 WEBSTER ST, ASIAN HEALTH SERVICES
OAKLAND, CA 94607
Alameda County (510) 986-6800
MR. YUYANG MEI M.D.
Family Medicine
818 WEBSTER ST
OAKLAND, CA 94607
Alameda County (510) 986-6800
SHANSHAN ZHAO REGISTERED NURSE
Registered Nurse
818 WEBSTER ST
OAKLAND, CA 94607
Alameda County (510) 986-6800
TSZ YIN LAW
Registered Nurse
818 WEBSTER ST
OAKLAND, CA 94607
Alameda County (510) 986-6800
YU NING LI
Licensed Vocational Nurse
818 WEBSTER ST
OAKLAND, CA 94607
Alameda County (510) 986-6800
SABRINA PUI LING WANG NP
Nurse Practitioner (Family)
818 WEBSTER ST
OAKLAND, CA 94607
Alameda County (650) 892-9977
XIAOYING MANDY LEI MSN, RN
Registered Nurse
818 WEBSTER ST
OAKLAND, CA 94607
Alameda County (510) 986-6800

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 Sai Liang's NPI number?

The NPI number for Sai Liang is 1518037167. It was assigned to this individual provider in the NPPES registry on November 9, 2006.

Where is Sai Liang located?

Sai Liang practices at 818 Webster St, Oakland, CA 94607. The listed phone number is (510) 986-6830.

What is Sai Liang's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Sai Liang enrolled in Medicare?

Yes. Sai Liang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sai Liang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sai Liang reassigns Medicare benefits to Asian Health Services (Oakland, 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 Sai Liang'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 Sai Liang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.