Quick answers
- Where does Robert J. Ondash see patients?
- Medicare's clinician data lists 3 practice locations, including Austin, TX and West Lake Hills, TX. Call before your visit to confirm the address.
- What is Robert J. Ondash's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Robert J. Ondash accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Ondash 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.
- Does Robert J. Ondash offer telehealth?
- Medicare's clinician data says Robert J. Ondash offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert J. Ondash?
- (512) 892-7076, as listed in official Medicare / NPI Registry data.
- What is Robert J. Ondash's NPI number?
- 1053320069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Robert J. Ondash is enrolled with Medicare (CMS data updated 2026-10-02).
- 5625 Eiger Rd, 200 Premier Family PhysiciansAustin, TX 78735 (512) 892‑7076
- 5625 Eiger Rd, Suite 200Austin, TX 78735
- 912 S Capital of Texas Hwy 100, Premier Family PhysiciansWest Lake Hills, TX 78746 (512) 892‑7076
Group practices
Medicare enrollment lists Robert J. Ondash as a member of this group (CMS data updated 2026-10-02).
- South Austin Family Practice Clinic, PLLC63 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1053320069 |
| 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
- 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