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MICHELLE HSIAOYEN LIU NP
NPI 1295581817
Nurse Practitioner - Acute Care in Alhambra, CA

Active since April 25, 2024PECOS EnrolledAccepts Medicare Assignment
420 WINTHROP DR, ALHAMBRA, CA 91803(626) 382-6090 Get Directions Write a Review

NPPES record last updated: April 25, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michelle Hsiaoyen Liu Np NPPES

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

MICHELLE HSIAOYEN LIU NP (NPI 1295581817) is an individual acute care provider in Alhambra, California, licensed in California (95029395) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1295581817
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMICHELLE HSIAOYEN LIUCredential: NP
Location Address420 WINTHROP DRAlhambra, CA 91803-1047
Mailing Address420 Winthrop DrAlhambra, CA 91803-1047 · (626) 382-6090
Phone(626) 382-6090
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 25, 2024
NPPES CertifiedApril 25, 2024
✔ NPI 1295581817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CA · 95029395
420 WINTHROP DR, Alhambra, CA 91803
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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 and accepts Medicare assignment

Michelle Hsiaoyen Liu Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345771853
PECOS Enrollment IDI20241008000463
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

3

Medicare enrollment records show Michelle Liu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Amg, A Professional Medical Corporation
1.2 mi
Internal Medicine
1658 W VALLEY BLVD STE 120
Alhambra, CA 91803
  • Reassigned Medicare billing, California enrollment
  • 48 clinicians in this Medicare group
NPI 1558306266 (626) 282-0282
City Of Hope Medical Foundation
11 mi
Hematology & Oncology
1500 DUARTE RD
Duarte, CA 91010
  • Reassigned Medicare billing, California enrollment
  • 1,335 clinicians in this Medicare group
NPI 1871886366 (626) 256-4673
Lakeside Medical Organization, A Medical Group Inc.
28 mi
Internal Medicine
8501 FALLBROOK AVE STE 300
West Hills, CA 91304
  • Reassigned Medicare billing, California enrollment
  • 205 clinicians in this Medicare group
NPI 1831426642 (818) 654-3400

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 91803 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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 Liu's NPI number?

The NPI number for Michelle Liu is 1295581817. It was assigned to this individual provider in the NPPES registry on April 25, 2024.

Where is Michelle Liu located?

Michelle Liu practices at 420 Winthrop Dr, Alhambra, CA 91803. The listed phone number is (626) 382-6090.

What is Michelle Liu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Michelle Liu enrolled in Medicare?

Yes. Michelle Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Michelle Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Liu reassigns Medicare benefits to 3 organizations: Amg, A Professional Medical Corporation (Alhambra, CA), City Of Hope Medical Foundation (Duarte, CA) and Lakeside Medical Organization, A Medical Group Inc. (West Hills, 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 Michelle Liu'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 Liu was last updated on April 25, 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.