Quick answers
- Where does Robert T. Esterquest see patients?
- Medicare's clinician data lists 2 practice locations, including Killeen, TX and Georgetown, TX. Call before your visit to confirm the address.
- What is Robert T. Esterquest's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Robert T. Esterquest accept Medicare assignment?
- Yes. Medicare's clinician data says Robert T. Esterquest 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 Robert T. Esterquest?
- (512) 942-0206, as listed in official Medicare / NPI Registry data.
- What is Robert T. Esterquest's NPI number?
- 1194468645. 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 T. Esterquest is enrolled with Medicare (CMS data updated 2026-10-02).
- 5610 E Central Texas ExpyKilleen, TX 76543 (512) 942‑0206
- 700 SE Inner LoopGeorgetown, TX 78626 (512) 819‑9400
Group practices
Medicare enrollment lists Robert T. Esterquest as a member of this group (CMS data updated 2026-10-02).
- Rock Springs Physician Group LLC14 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Killeen
Clinicians with the same Medicare primary specialty in Killeen, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194468645 |
| 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