Quick answers
- Where does Long T. Do see patients?
- Medicare's clinician data lists 6 practice locations, including Killeen, TX, Longview, TX and Grand Prairie, TX. Call before your visit to confirm the address.
- What is Long T. Do's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Long T. Do accept Medicare assignment?
- Yes. Medicare's clinician data says Long T. Do 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 Long T. Do?
- (254) 200-0711, as listed in official Medicare / NPI Registry data.
- What is Long T. Do's NPI number?
- 1154763340. 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 Long T. Do is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 3007 E Central Texas Expy, Suite 101Killeen, TX 76543 (254) 200‑0711
- 307 W Loop, 281 Suite 1aLongview, TX 75605 (903) 663‑4047
- 3510 S State Hwy 161, Suite 110Grand Prairie, TX 75052 (972) 264‑7200
- 4824 S Broadway AveTyler, TX 75703 (903) 581‑2020
- 5201 Bosque Blvd, Suite 220Waco, TX 76710 (254) 741‑1022
Group practices
Medicare enrollment lists Long T. Do as a member of these groups (CMS data updated 2026-10-02).
- 20 20 Icare, PLLC3 clinicians in the group
- 20/20 Icare Longview PLLC2 clinicians in the group
- 20/20 Icare and Iwear, PLLC2 clinicians in the group
- 2020 Icare and Iwear Irving PLLC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Killeen
Clinicians with the same Medicare primary specialty in Killeen, TX — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154763340 |
| 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