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PEI HSIN HSU FNP
NPI 1831909068
Nurse Practitioner - Family in Lancaster, CA

Active since January 09, 2025PECOS Enrolled
43322 GINGHAM AVE, LANCASTER, CA 93535(661) 874-4050 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Pei Hsin Hsu Fnp NPPES

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

PEI HSIN HSU FNP (NPI 1831909068) is an individual family provider in Lancaster, California, licensed in Arizona (317445) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1831909068
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NamePEI HSIN HSUCredential: FNP
Location Address43322 GINGHAM AVELancaster, CA 93535-4576
Mailing Address43322 Gingham AveLancaster, CA 93535-4576 · (661) 874-4050 · Fax (866) 572-7851
Phone(661) 874-4050
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 9, 2025
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1831909068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · 317445
43322 GINGHAM AVE, Lancaster, CA 93535
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pei Hsin Hsu Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951830223
PECOS Enrollment IDI20260727001235
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 Pei Hsin Hsu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bartz-Altadonna Community Health Center
Same address
Federally Qualified Health Center (FQHC)
43322 GINGHAM AVE
Lancaster, CA 93535
  • Reassigned Medicare billing, California enrollment
  • 70 clinicians in this Medicare group
NPI 1811279763 (661) 874-4050
Spark Healing Az PLLC
337 mi
Nurse Practitioner
14506 W GRANITE VALLEY DR STE 225
Sun City West, AZ 85375
  • Reassigned Medicare billing, Arizona enrollment
  • 3 clinicians in this Medicare group
NPI 1780406983 (888) 616-5912

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 93535 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.

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. MIRIAM NAZMY MD
Family Medicine
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
SHALONTE ALLEN-CARRASQUILLO FNP
Nurse Practitioner (Family)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
MIN KIM NP
Nurse Practitioner (Psychiatric/Mental Health)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
MONALISHA BAJRACHARYA
Nurse Practitioner (Family)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
SWASTIKA POUDEL DHAKAL FNP-C
Nurse Practitioner (Family)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
BARBARA JANE STERRY NP
Nurse Practitioner (Primary Care)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
ASHLEY CASTELLANOS MADRIGAL
Social Worker (Clinical)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
DR. FLORCITA ALVAREZ-GALOOSIAN MD
Internal Medicine (Nephrology)
43322 GINGHAM AVE, SUITE 105, BARTZ-ALTADONNA CHC
LANCASTER, CA 93535
Los Angeles County (661) 874-4050

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 Pei Hsin Hsu's NPI number?

The NPI number for Pei Hsin Hsu is 1831909068. It was assigned to this individual provider in the NPPES registry on January 9, 2025.

Where is Pei Hsin Hsu located?

Pei Hsin Hsu practices at 43322 Gingham Ave, Lancaster, CA 93535. The listed phone number is (661) 874-4050.

What is Pei Hsin Hsu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Pei Hsin Hsu enrolled in Medicare?

Yes. Pei Hsin Hsu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Pei Hsin Hsu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pei Hsin Hsu reassigns Medicare benefits to 2 organizations: Bartz-Altadonna Community Health Center (Lancaster, CA) and Spark Healing Az PLLC (Sun City West, AZ). 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 Pei Hsin Hsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Pei Hsin Hsu accept?

Health plans from Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Pei Hsin Hsu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Pei Hsin Hsu was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.