STEPHANIE YING CHU MD
NPI 1316472970
Obstetrics & Gynecology - Obstetrics in San Antonio, TX

Active since April 20, 2017PECOS Enrolled
1102 BARCLAY ST, SAN ANTONIO, TX 78207(210) 233-7000 Get Directions Write a Review

NPPES record last updated: September 7, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 7, 2021, Apr 20, 2017 (2 updates tracked since 2017).

About Stephanie Ying Chu Md NPPES

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

STEPHANIE YING CHU MD (NPI 1316472970) is an individual obstetrics provider in San Antonio, Texas, licensed in Texas (T1327) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316472970
Entity TypeIndividualFemale
Primary Taxonomy207VX0000X
Provider Legal NameSTEPHANIE YING CHUCredential: MD
Location Address1102 BARCLAY STSan Antonio, TX 78207-7161
Mailing Address3066 E Commerce StSan Antonio, TX 78220-1013 · (210) 233-7000
Sole ProprietorYes
Enumeration DateApril 20, 2017
Last NPPES UpdateSeptember 7, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2021
✔ NPI 1316472970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in TX · T1327
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
1102 BARCLAY ST, San Antonio, TX 78207

Other Identifiers 1

Medicaid425794101TX

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)

Stephanie Ying Chu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

4

Medicare enrollment records show Stephanie Chu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
1102 BARCLAY ST
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 268 clinicians in this Medicare group
Neurological Surgery
6001 KYLE PKWY
Kyle, TX 78640
  • Reassigned Medicare billing, Texas enrollment
  • 1,188 clinicians in this Medicare group
Family Medicine
1210 W BRAKER LN
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 240 clinicians in this Medicare group
Obstetrics & Gynecology
12221 N MOPAC EXPY
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Obhg Texas Holdings PA
  • 998 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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.

Family Medicine
1102 BARCLAY ST
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
1102 BARCLAY ST
SAN ANTONIO, TX 78207
Counselor
1102 BARCLAY ST
SAN ANTONIO, TX 78207
Pediatrics
1102 BARCLAY ST
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
1102 BARCLAY ST
SAN ANTONIO, TX 78207
Dentist
1102 BARCLAY ST
SAN ANTONIO, TX 78207
Counselor (Mental Health)
1102 BARCLAY ST
SAN ANTONIO, TX 78207
Family Medicine
1102 BARCLAY ST
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 Stephanie Chu's NPI number?

The NPI number for Stephanie Chu is 1316472970. It was assigned to this individual provider in the NPPES registry on April 20, 2017.

Where is Stephanie Chu located?

Stephanie Chu practices at 1102 Barclay St, San Antonio, TX 78207. The listed phone number is (210) 233-7000.

What is Stephanie Chu's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Stephanie Chu enrolled in Medicare?

Yes. Stephanie Chu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stephanie Chu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Chu reassigns Medicare benefits to 4 organizations: Barrio Comprehensive Family Health Care Center, Inc. (San Antonio, TX), Seton Family Of Doctors (Kyle, TX), Central Texas Community Health Centers (Austin, TX) and Obhg Texas Holdings, P.A. (Austin, TX). 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 Stephanie Chu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Chu accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Stephanie Chu 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 Stephanie Chu was last updated on September 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.