Quick answers
- Which hospitals does Mariette Pierre work at?
- Medicare's official clinician data lists Mariette Pierre at 3 hospitals: Houston Methodist Hospital, Houston Methodist Willowbrook Hospital and St. Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mariette Pierre see patients?
- Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
- What is Mariette Pierre's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Mariette Pierre accept Medicare assignment?
- Yes. Medicare's clinician data says Mariette Pierre 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.
- Does Mariette Pierre offer telehealth?
- Medicare's clinician data says Mariette Pierre offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mariette Pierre?
- (713) 655-0073, as listed in official Medicare / NPI Registry data.
- What is Mariette Pierre's NPI number?
- 1972542124. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mariette Pierre works
Medicare's Facility Affiliation Data lists Mariette Pierre at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
- Houston Methodist Willowbrook HospitalHouston, TX · Acute Care Hospital · CCN 450844
- St. Joseph Medical CenterHouston, TX · Acute Care Hospital · CCN 450035
Practice locations
Addresses where Mariette Pierre is enrolled with Medicare (CMS data updated 2026-10-02).
- 1315 St Joseph Pkwy, Suite 1503Houston, TX 77002 (713) 655‑0073
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1972542124 |
| 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