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MENGYOU WU MD
NPI 1386148302
Pediatrics in Milpitas, CA

Active since March 23, 2018PECOS Enrolled
100 N MILPITAS BLVD, MILPITAS, CA 95035(800) 478-8837 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 29, 2026, Apr 17, 2026, Dec 20, 2021 and 1 more (4 updates tracked since 2018).

About Mengyou Wu Md NPPES

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

MENGYOU WU MD (NPI 1386148302) is an individual pediatrics provider in Milpitas, California, licensed in California (A166175) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oakland.

NPPES Registry Identity

NPI1386148302
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMENGYOU WUCredential: MD
Location Address100 N MILPITAS BLVDMilpitas, CA 95035-4499
Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (800) 478-8837
Phone(800) 478-8837
Sole ProprietorNo
Enumeration DateMarch 23, 2018
Last NPPES UpdateApril 29, 20264 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1386148302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A166175
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.
100 N MILPITAS BLVD, Milpitas, CA 95035
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Secondary Practice Location 1

Location 1275 W MacArthur BlvdOakland, CA 94611-5641 · Phone (510) 752-1375

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mengyou Wu 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 Reassignments

2

Medicare enrollment records show Mengyou Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
8.5 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000
Sutter Bay Medical Foundation
14 mi
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1013950807 (650) 321-4121

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 95035 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAMARTH BHATNAGAR DO
Family Medicine
100 N MILPITAS BLVD
MILPITAS, CA 95035
Santa Clara County (800) 478-8837
KIMBERLY THIEN NGO MD
Pediatrics
100 N MILPITAS BLVD
MILPITAS, CA 95035
Santa Clara County (800) 478-8837
KIANA K PHAM PA-C
Physician Assistant
100 N MILPITAS BLVD
MILPITAS, CA 95035
Santa Clara County (800) 478-8837
CINDY YU-HSUAN WU QIAN MD
Internal Medicine
100 N MILPITAS BLVD
MILPITAS, CA 95035
Santa Clara County (408) 858-5788
DIANA THAO VI TRAN
Family Medicine
100 N MILPITAS BLVD
MILPITAS, CA 95035
Santa Clara County (800) 478-8837

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 Mengyou Wu's NPI number?

The NPI number for Mengyou Wu is 1386148302. It was assigned to this individual provider in the NPPES registry on March 23, 2018.

Where is Mengyou Wu located?

Mengyou Wu practices at 100 N Milpitas Blvd, Milpitas, CA 95035. The listed phone number is (800) 478-8837.

What is Mengyou Wu's specialty?

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

Is Mengyou Wu enrolled in Medicare?

Yes. Mengyou Wu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mengyou Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mengyou Wu reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Santa Clara, CA) and Sutter Bay Medical Foundation (Palo Alto, 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 Mengyou Wu'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 Mengyou Wu was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.