Quick answers
- Which hospitals does Aristotle A. Callado work at?
- Medicare's official clinician data lists Aristotle A. Callado at 3 hospitals: Paris Regional Medical Center, Texoma Medical Center and UT Health East Texas Athens Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aristotle A. Callado see patients?
- Medicare's clinician data lists 4 practice locations, including Gun Barrel City, TX, Houston, TX and Athens, TX. Call before your visit to confirm the address.
- What is Aristotle A. Callado's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Aristotle A. Callado accept Medicare assignment?
- Yes. Medicare's clinician data says Aristotle A. Callado 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 Aristotle A. Callado?
- (903) 713-1500, as listed in official Medicare / NPI Registry data.
- What is Aristotle A. Callado's NPI number?
- 1144843970. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aristotle A. Callado works
Medicare's Facility Affiliation Data lists Aristotle A. Callado at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Paris Regional Medical CenterParis, TX · Acute Care Hospital · CCN 450196
- Texoma Medical CenterDenison, TX · Acute Care Hospital · CCN 450324
- UT Health East Texas Athens HospitalAthens, TX · Acute Care Hospital · CCN 450389
Practice locations
Addresses where Aristotle A. Callado is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Municipal Dr, Suite 300Gun Barrel City, TX 75156 (903) 713‑1500
- 1401 St Joseph PkwyHouston, TX 77002 (713) 575‑1000
- 2000 S Palestine StAthens, TX 75751 (903) 676‑1000
- 500 N Highland AveSherman, TX 75092 (903) 870‑4611
Group practices
Medicare enrollment lists Aristotle A. Callado as a member of these groups (CMS data updated 2026-10-02).
- Acs Primary Care Physicians Southwest PA184 clinicians in the group
- Elite Hospital Partners, PLLC67 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Gun Barrel City
Clinicians with the same Medicare primary specialty in Gun Barrel City, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144843970 |
| 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