QUYNH-NHU NGUYEN DO
NPI 1235828690
Pediatrics in San Antonio, TX

Active since May 02, 2023PECOS Enrolled
333 N SANTA ROSA, SAN ANTONIO, TX 78207(210) 704-2011 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 10, 2023, May 2, 2023 (2 updates tracked since 2023).

About Quynh-nhu Nguyen Do NPPES

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

QUYNH-NHU NGUYEN DO (NPI 1235828690) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (W6729) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1235828690
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameQUYNH-NHU NGUYENCredential: DO
Location Address333 N SANTA ROSASan Antonio, TX 78207-3108
Mailing Address333 N Santa RosaSan Antonio, TX 78207-3108
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 2, 2023
Last NPPES UpdateJune 23, 20262 updates tracked since enumeration
NPPES CertifiedJune 23, 2026
✔ NPI 1235828690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · W6729
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.
333 N SANTA ROSA, San Antonio, TX 78207

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Quynh-nhu Nguyen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517431851
PECOS Enrollment IDI20260708000430
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 Quynh-nhu Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
333 N SANTA ROSA
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 453 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 78207 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Pediatrics (Pediatric Hematology-Oncology)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Pediatrics (Pediatric Emergency Medicine)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Nurse Practitioner (Pediatrics, Critical Care)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Pediatrics
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Pediatrics
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Obstetrics & Gynecology (Maternal & Fetal Medicine)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Clinical Neuropsychologist
333 N SANTA ROSA
SAN ANTONIO, TX 78207

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 Quynh-nhu Nguyen's NPI number?

The NPI number for Quynh-nhu Nguyen is 1235828690. It was assigned to this individual provider in the NPPES registry on May 2, 2023.

Where is Quynh-nhu Nguyen located?

Quynh-nhu Nguyen practices at 333 N Santa Rosa, San Antonio, TX 78207. The listed phone number is (210) 704-2011.

What is Quynh-nhu Nguyen's specialty?

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

Is Quynh-nhu Nguyen enrolled in Medicare?

Yes. Quynh-nhu Nguyen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Quynh-nhu Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Quynh-nhu Nguyen reassigns Medicare benefits to Baylor College Of Medicine (San Antonio, TX). 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 Quynh-nhu Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Quynh-nhu Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellPoint list Quynh-nhu Nguyen 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 Quynh-nhu Nguyen was last updated on June 23, 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.