Quick answers
- Which hospitals does Samreen Mattoo work at?
- Medicare's official clinician data lists Samreen Mattoo at 3 hospitals: Baylor Scott & White the Heart Hospital Plano, Baylor Scott and White Medical Center McKinney and Baylor Scott and White the Heart Hospital Corinth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samreen Mattoo see patients?
- Medicare's clinician data lists 3 practice locations, including Dallas, TX, McKinney, TX and Prosper, TX. Call before your visit to confirm the address.
- What is Samreen Mattoo's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Samreen Mattoo accept Medicare assignment?
- Yes. Medicare's clinician data says Samreen Mattoo 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 Samreen Mattoo?
- (469) 764-6950, as listed in official Medicare / NPI Registry data.
- What is Samreen Mattoo's NPI number?
- 1003184128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samreen Mattoo works
Medicare's Facility Affiliation Data lists Samreen Mattoo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White the Heart Hospital PlanoPlano, TX · Acute Care Hospital · CCN 670025
- Baylor Scott and White Medical Center McKinneyMcKinney, TX · Acute Care Hospital · CCN 670082
- Baylor Scott and White the Heart Hospital CorinthDenton, TX · Acute Care Hospital · CCN 670347
Practice locations
Addresses where Samreen Mattoo is enrolled with Medicare (CMS data updated 2026-10-02).
- 4001 Worth StDallas, TX 75246
- 5252 W University DrMcKinney, TX 75071 (469) 764‑6950
- 821 N Coleman St, Suite 100Prosper, TX 75078 (469) 800‑5200
Group practices
Medicare enrollment lists Samreen Mattoo as a member of this group (CMS data updated 2026-10-02).
- Healthtexas Provider Network2,697 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003184128 |
| 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