Quick answers
- Which hospitals does Dianne Lou work at?
- Medicare's official clinician data lists Dianne Lou at 4 hospitals: CHRISTUS Santa Rosa Hospital-San Marcos, Guadalupe Regional Medical Center, South Texas Spine and Surgical Hospital and Uvalde Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dianne Lou see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Dianne Lou's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Dianne Lou accept Medicare assignment?
- Medicare's clinician data says Dianne Lou may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Dianne Lou offer telehealth?
- Medicare's clinician data says Dianne Lou offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Dianne Lou's NPI number?
- 1104270065. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dianne Lou works
Medicare's Facility Affiliation Data lists Dianne Lou at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Santa Rosa Hospital-San MarcosSan Marcos, TX · Acute Care Hospital · CCN 450272
- Guadalupe Regional Medical CenterSeguin, TX · Acute Care Hospital · CCN 450104
- South Texas Spine and Surgical HospitalSan Antonio, TX · Acute Care Hospital · CCN 450856
- Uvalde Memorial HospitalUvalde, TX · Critical Access Hospital · CCN 451387
Practice locations
Addresses where Dianne Lou is enrolled with Medicare (CMS data updated 2026-10-02).
- 18600 Hardy Oak BlvdSan Antonio, TX 78258
Specialties
- Anesthesiologyprimary
Other anesthesiologists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104270065 |
| 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