Quick answers
- Where does David W. Reininger see patients?
- Medicare's clinician data lists 2 practice locations, including Katy, TX and Spring, TX. Call before your visit to confirm the address.
- What is David W. Reininger's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine and Hospice/Palliative Care.
- Does David W. Reininger accept Medicare assignment?
- Yes. Medicare's clinician data says David W. Reininger 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 W. Reininger?
- (346) 387-7171, as listed in official Medicare / NPI Registry data.
- What is David W. Reininger's NPI number?
- 1306846043. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where David W. Reininger is enrolled with Medicare (CMS data updated 2026-10-02).
- 24285 Katy Fwy, Suite 300Katy, TX 77494 (346) 387‑7171
- 8008 Ashlane Way, Suite 120Spring, TX 77382 (281) 914‑4679
Group practices
Medicare enrollment lists David W. Reininger as a member of these groups (CMS data updated 2026-10-02).
- Collaborative Geriatrics Inc46 clinicians in the group
- Post Therapy LLC29 clinicians in the group
Specialties
- Internal Medicineprimary
- Geriatric Medicinealso
- Hospice/Palliative Carealso
Other internal medicine doctors in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306846043 |
| 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
- 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