Quick answers
- Where does Ronald L. Cox see patients?
- Medicare's clinician data lists 6 practice locations, including Austin, TX, Round Rock, TX and Bastrop, TX. Call before your visit to confirm the address.
- What is Ronald L. Cox's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Ronald L. Cox accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald L. Cox 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 Ronald L. Cox offer telehealth?
- Medicare's clinician data says Ronald L. Cox offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ronald L. Cox?
- (512) 732-2774, as listed in official Medicare / NPI Registry data.
- What is Ronald L. Cox's NPI number?
- 1962404699. 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 Ronald L. Cox is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 11762 Jollyville RdAustin, TX 78759 (512) 732‑2774
- 303 E Main StRound Rock, TX 78664 (512) 732‑2774
- 3101 Hwy 71 E, Suite 210Bastrop, TX 78602 (512) 732‑2774
- 5625 Eiger Rd, Suite 125Austin, TX 78735 (512) 732‑2774
- 5656 Bee Caves Rd, Suite G201West Lake Hills, TX 78746 (512) 732‑2774
Group practices
Medicare enrollment lists Ronald L. Cox as a member of this group (CMS data updated 2026-10-02).
- Greater Austin Allergy, Asthma and Immunology PA9 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962404699 |
| 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