Quick answers
- Where does Matthew D. Powellson see patients?
- Medicare's clinician data lists 1 practice location in The Woodlands, TX. Call before your visit to confirm the address.
- What is Matthew D. Powellson's specialty?
- Medicare lists Pediatric Medicine as the primary specialty, and also Internal Medicine.
- Does Matthew D. Powellson accept Medicare assignment?
- Medicare's clinician data says Matthew D. Powellson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Matthew D. Powellson?
- (281) 363-3560, as listed in official Medicare / NPI Registry data.
- What is Matthew D. Powellson's NPI number?
- 1336345487. 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 Matthew D. Powellson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1055 Evergreen CirThe Woodlands, TX 77380 (281) 363‑3560
Group practices
Medicare enrollment lists Matthew D. Powellson as a member of this group (CMS data updated 2026-10-02).
- Woodlands Family Practice PA3 clinicians in the group
Specialties
- Pediatric Medicineprimary
- Internal Medicinealso
Other pediatricians in The Woodlands
Clinicians with the same Medicare primary specialty in The Woodlands, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1336345487 |
| 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