Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. CHARLENE ABBY CHUA
NPI 1174140917
Nurse Practitioner - Family in Pomona, CA

Active since June 27, 2020PECOS Enrolled
1880 N ORANGE GROVE AVE, POMONA, CA 91767(909) 623-2100 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 8, 2026, Oct 12, 2022, Oct 3, 2022 and 1 more (4 updates tracked since 2020).

About Ms. Charlene Abby Chua NPPES

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

MS. CHARLENE ABBY CHUA (NPI 1174140917) is an individual family provider in Pomona, California, licensed in California (95020596) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1174140917
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. CHARLENE ABBY CHUA
Location Address1880 N ORANGE GROVE AVEPomona, CA 91767-3006
Mailing Address1131 W 6th St Ste 225Ontario, CA 91762-1117 · (909) 236-7994 · Fax (909) 236-7958
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 27, 2020
Last NPPES UpdateOctober 8, 20264 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1174140917 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 CA · 95020596
1880 N ORANGE GROVE AVE, Pomona, CA 91767

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Charlene Abby Chua is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406329630
PECOS Enrollment IDI20260629000997
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 Charlene Chua reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospitalist Corporation Of Inland Empire
  • Reassigned Medicare billing, California enrollment
  • 37 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 91767 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.

Nurse Practitioner
1880 N ORANGE GROVE AVE
POMONA, CA 91767
Hospitalist
1880 N ORANGE GROVE AVE
POMONA, CA 91767
Family Medicine
1880 N ORANGE GROVE AVE
POMONA, CA 91767
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1880 N ORANGE GROVE AVE
POMONA, CA 91767
Nurse Practitioner
1880 N ORANGE GROVE AVE
POMONA, CA 91767
Hospitalist
1880 N ORANGE GROVE AVE
POMONA, CA 91767
Internal Medicine
1880 N ORANGE GROVE AVE
POMONA, CA 91767
Physician Assistant
1880 N ORANGE GROVE AVE
POMONA, CA 91767

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 Charlene Chua's NPI number?

The NPI number for Charlene Chua is 1174140917. It was assigned to this individual provider in the NPPES registry on June 27, 2020.

Where is Charlene Chua located?

Charlene Chua practices at 1880 N Orange Grove Ave, Pomona, CA 91767. The listed phone number is (909) 623-2100.

What is Charlene Chua's specialty?

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

Is Charlene Chua enrolled in Medicare?

Yes. Charlene Chua is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charlene Chua's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charlene Chua reassigns Medicare benefits to Hospitalist Corporation Of Inland Empire (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 Charlene Chua'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 Charlene Chua was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.