Quick answers
- Which hospitals does Arnold Vardiman work at?
- Medicare's official clinician data lists Arnold Vardiman at 5 hospitals: Connally Memorial Medical Center, Hill Country Memorial Hospital, Medina Regional 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 Arnold Vardiman see patients?
- Medicare's clinician data lists 6 practice locations, including San Antonio, TX. Call before your visit to confirm the address.
- What is Arnold Vardiman's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Arnold Vardiman accept Medicare assignment?
- Yes. Medicare's clinician data says Arnold Vardiman 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 Arnold Vardiman?
- (210) 638-2000, as listed in official Medicare / NPI Registry data.
- What is Arnold Vardiman's NPI number?
- 1346241817. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arnold Vardiman works
Medicare's Facility Affiliation Data lists Arnold Vardiman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Connally Memorial Medical CenterFloresville, TX · Acute Care Hospital · CCN 450108
- Hill Country Memorial HospitalFredericksburg, TX · Acute Care Hospital · CCN 450604
- Medina Regional HospitalHondo, TX · Critical Access Hospital · CCN 451330
- 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 Arnold Vardiman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1139 E Sonterra BlvdSan Antonio, TX 78258 (210) 638‑2000
- 1139 E Sonterra Blvd, Suite 301San Antonio, TX 78258 (210) 477‑1956
- 1139 E Sonterra Blvd, Suite 320San Antonio, TX 78258 (210) 270‑4100
- 6800 I 10, Suite 100San Antonio, TX 78201 (210) 575‑8289
- 6800 W Ih, 10 Suite 130San Antonio, TX 78201 (210) 932‑1487
Group practices
Medicare enrollment lists Arnold Vardiman as a member of this group (CMS data updated 2026-10-02).
- Methodist Physician Practices PLLC175 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons 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 Texas Southwestern Medical School At Dallas |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346241817 |
| 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