Quick answers
- Which hospitals does David L. Rex work at?
- Medicare's official clinician data lists David L. Rex at 5 hospitals: Memorial Healthcare System, Inc, Mercy Hospital Oklahoma City, Inc, Oklahoma Heart Hospital South, LLC, Oklahoma Heart Hospital, LLC and Phoenixville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David L. Rex see patients?
- Medicare's clinician data lists 3 practice locations, including Huntsville, TX, Mena, AR and Eureka Springs, AR. Call before your visit to confirm the address.
- What is David L. Rex's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David L. Rex accept Medicare assignment?
- Yes. Medicare's clinician data says David L. Rex 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 David L. Rex?
- (281) 305-4657, as listed in official Medicare / NPI Registry data.
- What is David L. Rex's NPI number?
- 1386608172. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David L. Rex works
Medicare's Facility Affiliation Data lists David L. Rex at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Healthcare System, IncChattanooga, TN · Acute Care Hospital · CCN 440091
- Mercy Hospital Oklahoma City, IncOklahoma City, OK · Acute Care Hospital · CCN 370013
- Oklahoma Heart Hospital South, LLCOklahoma City, OK · Acute Care Hospital · CCN 370234
- Oklahoma Heart Hospital, LLCOklahoma City, OK · Acute Care Hospital · CCN 370215
- Phoenixville HospitalPhoenixville, PA · Acute Care Hospital · CCN 390127
Practice locations
Addresses where David L. Rex is enrolled with Medicare (CMS data updated 2026-10-02).
- 1123 Rolling Springs DrHuntsville, TX 77340 (281) 305‑4657
- 165 Polk Rd, Suite 83Mena, AR 71953 (614) 340‑7740
- 598 Havenwood RdEureka Springs, AR 72631 (952) 595‑1100
Group practices
Medicare enrollment lists David L. Rex as a member of these groups (CMS data updated 2026-10-02).
- Singleton Associates PA838 clinicians in the group
- Virtual Radiologic Professionals LLC397 clinicians in the group
- Beloit Radiology Ltd55 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Huntsville
Clinicians with the same Medicare primary specialty in Huntsville, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386608172 |
| 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