Quick answers
- Does Mounir Contreras Cejin accept Medicare assignment?
- Yes. Medicare's clinician data says Mounir Contreras Cejin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Mounir Contreras Cejin's NPI number?
- 1699417832. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mounir Contreras Cejin works
Medicare's Facility Affiliation Data lists Mounir Contreras Cejin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baylor Scott and White Medical Center Lake PointeRowlett, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450742
- Medical City PlanoPlano, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450651
Practice locations
Addresses where Mounir Contreras Cejin is enrolled with Medicare (CMS data updated October 2, 2026).
- 6800 Scenic DrRowlett, TX 75088 (972) 412‑3345
- 757 E State Hwy 80, Suite 150 Baylor Scott and White ForneyForney, TX 75126 (972) 412‑3345
Group practices
Medicare enrollment lists Mounir Contreras Cejin as a member of this group (CMS data updated October 2, 2026).
- Century Integrated Partners, Inc340 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Rowlett
Clinicians with the same Medicare primary specialty in Rowlett, TX — not a recommendation.
Other clinicians in Century Integrated Partners, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699417832 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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