CHARMAINE KHUU
NPI 1033826300
Nurse Practitioner - Family in Austin, TX

Active since November 04, 2022PECOS EnrolledAccepts Medicare Assignment
5526 S CONGRESS AVE, AUSTIN, TX 78745(866) 389-2727 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 10, 2025, Mar 22, 2023, Mar 16, 2023 and 2 more (5 updates tracked since 2022).

About Charmaine Khuu NPPES

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

CHARMAINE KHUU (NPI 1033826300) is an individual family provider in Austin, Texas, licensed in Texas (1112909) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1033826300
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCHARMAINE KHUU
Location Address5526 S CONGRESS AVEAustin, TX 78745-3106
Mailing Address5526 S Congress AveAustin, TX 78745-3106 · (866) 389-2727
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 4, 2022
Last NPPES UpdateOctober 14, 20255 updates tracked since enumeration
NPPES CertifiedOctober 14, 2025
NPI 1033826300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · 1112909
Also ListedFamily MedicineTaxonomy 207Q00000X · License 1112909 (TX)
5526 S CONGRESS AVE, Austin, TX 78745

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Charmaine Khuu 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 ID6204292097
PECOS Enrollment IDI20230522000661
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78745 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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 16

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

Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Pharmacist
5526 S CONGRESS AVE
AUSTIN, TX 78745
Pharmacist
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745

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 Charmaine Khuu's NPI number?

The NPI number for Charmaine Khuu is 1033826300. It was assigned to this individual provider in the NPPES registry on November 4, 2022.

Where is Charmaine Khuu located?

Charmaine Khuu practices at 5526 S Congress Ave, Austin, TX 78745. The listed phone number is (866) 389-2727.

What is Charmaine Khuu's specialty?

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

Is Charmaine Khuu enrolled in Medicare?

Yes. Charmaine Khuu 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.

What insurance does Charmaine Khuu accept?

Health plans from Blue Cross and Blue Shield of Texas list Charmaine Khuu 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 Charmaine Khuu was last updated on October 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.