Quick answers
- Which hospitals does James H. Prieto work at?
- Medicare's official clinician data lists James H. Prieto at 4 hospitals: Baptist Medical Center, Methodist Hospital, Methodist Hospital Stone Oak and Peterson Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James H. Prieto see patients?
- Medicare's clinician data lists 9 practice locations, including San Antonio, TX and Live Oak, TX. Call before your visit to confirm the address.
- What is James H. Prieto's specialty?
- Medicare lists Colorectal Surgery (Proctology) as the primary specialty, and also General Surgery.
- Does James H. Prieto accept Medicare assignment?
- Yes. Medicare's clinician data says James H. Prieto 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 James H. Prieto?
- (210) 638-2000, as listed in official Medicare / NPI Registry data.
- What is James H. Prieto's NPI number?
- 1154580769. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James H. Prieto works
Medicare's Facility Affiliation Data lists James H. Prieto at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450058
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · CCN 450388
- Methodist Hospital Stone OakSan Antonio, TX · Acute Care Hospital · CCN 670055
- Peterson Regional Medical CenterKerrville, TX · Acute Care Hospital · CCN 450007
Practice locations
Addresses where James H. Prieto is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1139 E Sonterra BlvdSan Antonio, TX 78258 (210) 638‑2000
- 1139 E Sonterra Blvd, Suite 320San Antonio, TX 78258 (210) 270‑4100
- 12412 Judson RdLive Oak, TX 78233 (210) 757‑7000
- 12702 N Ih, Suite 35Live Oak, TX 78233 (210) 650‑9669
- 5510 Presidio PkwySan Antonio, TX 78249
Group practices
Medicare enrollment lists James H. Prieto as a member of this group (CMS data updated 2026-10-02).
- Methodist Physician Practices PLLC175 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in Texas →
Other colorectal surgeons in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154580769 |
| 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