MICHELLE LEE-YUEN MD
NPI 1124656780
Pediatrics in Vallejo, CA

Active since March 30, 2020PECOS Enrolled
975 SERENO DR, VALLEJO, CA 94589(707) 651-1025 Get Directions Write a Review

NPPES record last updated: February 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 22, 2023, Mar 30, 2020 (2 updates tracked since 2020).

About Michelle Lee-yuen Md NPPES

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

MICHELLE LEE-YUEN MD (NPI 1124656780) is an individual pediatrics provider in Vallejo, California, licensed in California (A186749) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Vacaville.

NPPES Registry Identity

NPI1124656780
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMICHELLE LEE-YUENCredential: MD
Location Address975 SERENO DRVallejo, CA 94589-2441
Mailing Address975 Sereno DrVallejo, CA 94589-2441 · (707) 651-1025
Sole ProprietorNo
Enumeration DateMarch 30, 2020
Last NPPES UpdateFebruary 12, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2024
✔ NPI 1124656780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A186749
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.
975 SERENO DR, Vallejo, CA 94589

Secondary Practice Location 1

Location 11 Quality DrVacaville, CA 95688-9494 · Phone (707) 624-4000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Lee-yuen 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 Michelle Lee-yuen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • 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 94589 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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.

Physical Medicine & Rehabilitation
975 SERENO DR
VALLEJO, CA 94589
Pharmacist
975 SERENO DR
VALLEJO, CA 94589
Student in an Organized Health Care Education/Training Program
975 SERENO DR
VALLEJO, CA 94589
Social Worker (Clinical)
975 SERENO DR
VALLEJO, CA 94589
Student in an Organized Health Care Education/Training Program
975 SERENO DR
VALLEJO, CA 94589
Anesthesiology
975 SERENO DR
VALLEJO, CA 94589
Family Medicine
975 SERENO DR
VALLEJO, CA 94589
Surgery
975 SERENO DR
VALLEJO, CA 94589

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 Michelle Lee-yuen's NPI number?

The NPI number for Michelle Lee-yuen is 1124656780. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is Michelle Lee-yuen located?

Michelle Lee-yuen practices at 975 Sereno Dr, Vallejo, CA 94589. The listed phone number is (707) 651-1025.

What is Michelle Lee-yuen's specialty?

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

Is Michelle Lee-yuen enrolled in Medicare?

Yes. Michelle Lee-yuen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michelle Lee-yuen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Lee-yuen reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 Michelle Lee-yuen'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 Michelle Lee-yuen was last updated on February 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.