Quick answers
- Which hospitals does Derick A. Sager work at?
- Medicare's official clinician data lists Derick A. Sager at 2 hospitals: Graham Regional Medical Center and United Regional Health Care System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derick A. Sager see patients?
- Medicare's clinician data lists 1 practice location in Wichita Falls, TX. Call before your visit to confirm the address.
- What is Derick A. Sager's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Derick A. Sager accept Medicare assignment?
- Yes. Medicare's clinician data says Derick A. Sager 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 Derick A. Sager?
- (940) 764-7000, as listed in official Medicare / NPI Registry data.
- What is Derick A. Sager's NPI number?
- 1881788388. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derick A. Sager works
Medicare's Facility Affiliation Data lists Derick A. Sager at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Graham Regional Medical CenterGraham, TX · Critical Access Hospital · CCN 671300
- United Regional Health Care SystemWichita Falls, TX · Acute Care Hospital · CCN 450010
Practice locations
Addresses where Derick A. Sager is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 11th StWichita Falls, TX 76301 (940) 764‑7000
Group practices
Medicare enrollment lists Derick A. Sager as a member of this group (CMS data updated 2026-10-02).
- Wichita Falls Anesthesia PLLC32 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Wichita Falls
Clinicians with the same Medicare primary specialty in Wichita Falls, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881788388 |
| 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