1. Home
  2. Directory
  3. Texas
  4. San Antonio
  5. Pediatrics
  6. NPI Profile

JAMES CHANG
NPI 1316471204
Pediatrics - Pediatric Cardiology in San Antonio, TX

Active since April 17, 2017PECOS Enrolled
4499 MEDICAL DR STE 289, SAN ANTONIO, TX 78229(210) 614-3264(210) 615-0888 Get Directions Write a Review

NPPES record last updated: June 11, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 11, 2024, Jun 23, 2023, Apr 17, 2017 (3 updates tracked since 2017).

About James Chang NPPES

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

JAMES CHANG (NPI 1316471204) is an individual pediatric cardiology provider in San Antonio, Texas, licensed in Texas (UA4759) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316471204
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameJAMES CHANG
Location Address4499 MEDICAL DR STE 289San Antonio, TX 78229-3712
Mailing Address1200 Brooklyn Ave Ste 250San Antonio, TX 78212-4828 · (210) 229-1048 · Fax (210) 615-0888
Phone(210) 614-3264
Fax(210) 615-0888
Sole ProprietorNo
Enumeration DateApril 17, 2017
Last NPPES UpdateJune 11, 20243 updates tracked since enumeration
NPPES CertifiedJune 11, 2024
✔ NPI 1316471204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in TX · UA4759
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4499 MEDICAL DR STE 289, San Antonio, TX 78229
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Chang 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

2

Medicare enrollment records show James Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Methodist Physician Practices, PLLC
5.5 mi
Surgery
15727 ANTHEM PKWY STE 600
San Antonio, TX 78249
  • Reassigned Medicare billing, Texas enrollment
  • 227 clinicians in this Medicare group
NPI 1922252717 (210) 575-8501
Magella Medical Associates Billing, Inc.
86 mi
Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group
NPI 1083631071 (512) 341-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

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

DR. EBENEZER OLUBUNMI ADEBIYI MD
Pediatrics (Pediatric Cardiology)
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264
DR. BIBHUTI B DAS MD
Pediatrics (Pediatric Cardiology)
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264
SANNYA VIDYADHAR HEDE MD
Pediatrics (Pediatric Cardiology)
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264
MS. JIA YUE LIU MD
Pediatrics (Pediatric Cardiology)
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264
DR. JAI P. UDASSI M.D.
Pediatrics (Pediatric Cardiology)
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264
DR. SUDHEER REDDY GORLA M.D
Pediatrics (Pediatric Cardiology)
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264
JENNIFER JOHNSON
Pediatrics (Pediatric Cardiology)
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264
FRANCES AIDYN LINARES CPNP-PC
Nurse Practitioner
4499 MEDICAL DR STE 289
SAN ANTONIO, TX 78229
Bexar County (210) 614-3264

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 James Chang's NPI number?

The NPI number for James Chang is 1316471204. It was assigned to this individual provider in the NPPES registry on April 17, 2017.

Where is James Chang located?

James Chang practices at 4499 Medical Dr Ste 289, San Antonio, TX 78229. The listed phone number is (210) 614-3264.

What is James Chang's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is James Chang enrolled in Medicare?

Yes. James Chang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Chang reassigns Medicare benefits to 2 organizations: Methodist Physician Practices, PLLC (San Antonio, TX) and Magella Medical Associates Billing, Inc. (Round Rock, 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 James Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Chang accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list James Chang 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 James Chang was last updated on June 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.