Quick answers
- Which hospitals does Chang Ho work at?
- Medicare's official clinician data lists Chang Ho at 5 hospitals: Ascension Seton Hays, Ascension Seton Medical Center Austin, Ascension Seton Williamson, Dell Seton Medical Center at the University of TX and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chang Ho see patients?
- Medicare's clinician data lists 4 practice locations, including Austin, TX and Houston, TX. Call before your visit to confirm the address.
- What is Chang Ho's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Chang Ho accept Medicare assignment?
- Yes. Medicare's clinician data says Chang Ho accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Chang Ho?
- (512) 795-5100, as listed in official Medicare / NPI Registry data.
- What is Chang Ho's NPI number?
- 1487698973. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chang Ho works
Medicare's Facility Affiliation Data lists Chang Ho at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton HaysKyle, TX · Acute Care Hospital · CCN 670056
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · CCN 450056
- Ascension Seton WilliamsonRound Rock, TX · Acute Care Hospital · CCN 670041
- Dell Seton Medical Center at the University of TXAustin, TX · Acute Care Hospital · CCN 450124
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
Practice locations
Addresses where Chang Ho is enrolled with Medicare (CMS data updated 2026-10-02).
- 12554 Riata Vista CirAustin, TX 78727 (512) 795‑5100
- 1301 Barbara Jordan Blvd, Suite 104Austin, TX 78723 (713) 461‑3573
- 6651 Main StHouston, TX 77030 (832) 826‑3000
- 9835 N Lake Creek PkwyAustin, TX 78717 (727) 229‑3333
Group practices
Medicare enrollment lists Chang Ho as a member of these groups (CMS data updated 2026-10-02).
- Singleton Associates PA838 clinicians in the group
- Texas Childrens Physician Group671 clinicians in the group
- Austin Radiological Association127 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487698973 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians