Quick answers
- Which hospitals does Loren Ost work at?
- Medicare's official clinician data lists Loren Ost at 4 hospitals: CHRISTUS Mother Frances Hospital, CHRISTUS Mother Frances Hospital Sulphur Springs, CHRISTUS Mother Frances Hospital- Winnsboro and Hunt Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Loren Ost see patients?
- Medicare's clinician data lists 8 practice locations, including Sulphur Springs, TX, Quitman, TX and Tyler, TX. Call before your visit to confirm the address.
- What is Loren Ost's specialty?
- Medicare lists Urology as the primary specialty.
- Does Loren Ost accept Medicare assignment?
- Yes. Medicare's clinician data says Loren Ost 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 Loren Ost?
- (903) 885-5439, as listed in official Medicare / NPI Registry data.
- What is Loren Ost's NPI number?
- 1275526998. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Loren Ost works
Medicare's Facility Affiliation Data lists Loren Ost at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Mother Frances HospitalTyler, TX · Acute Care Hospital · CCN 450102
- CHRISTUS Mother Frances Hospital Sulphur SpringsSulphur Springs, TX · Acute Care Hospital · CCN 450236
- CHRISTUS Mother Frances Hospital- WinnsboroWinnsboro, TX · Critical Access Hospital · CCN 451381
- Hunt Regional Medical CenterGreenville, TX · Acute Care Hospital · CCN 450352
Practice locations
Addresses where Loren Ost is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 105 -II Medical Plz, CHRISTUS Trinity ClinicSulphur Springs, TX 75482 (903) 885‑5439
- 113 Airport RdSulphur Springs, TX 75482
- 115 Airport RdSulphur Springs, TX 75482 (903) 885‑7671
- 117 N Winnsboro StQuitman, TX 75783 (903) 763‑6333
- 620 S Fleishel Ave, CHRISTUS Trinity ClinicTyler, TX 75701 (903) 606‑4900
Group practices
Medicare enrollment lists Loren Ost as a member of this group (CMS data updated 2026-10-02).
- CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275526998 |
| 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