Quick answers
- Where does Roman A. Castillo see patients?
- Medicare's clinician data lists 2 practice locations, including San Antonio, TX and Hurst, TX. Call before your visit to confirm the address.
- What is Roman A. Castillo's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Roman A. Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Roman A. Castillo 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 Roman A. Castillo offer telehealth?
- Medicare's clinician data says Roman A. Castillo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roman A. Castillo?
- (210) 523-1411, as listed in official Medicare / NPI Registry data.
- What is Roman A. Castillo's NPI number?
- 1811344583. 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 Roman A. Castillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 6157 NW Loop 410, 124 Wellmed at Ingram ParkSan Antonio, TX 78238 (210) 523‑1411
- 900 Airport Fwy, Suite 158Hurst, TX 76054 (817) 514‑4000
Group practices
Medicare enrollment lists Roman A. Castillo as a member of these groups (CMS data updated 2026-10-02).
- Wellmed Medical Group PA646 clinicians in the group
- Medical Clinic of North Texas, PLLC267 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811344583 |
| 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