Quick answers
- Which hospitals does Tiffany Allison work at?
- Medicare's official clinician data lists Tiffany Allison at 2 hospitals: Methodist Celina Medical Center and Texoma Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tiffany Allison see patients?
- Medicare's clinician data lists 2 practice locations, including Celina, TX and Denison, TX. Call before your visit to confirm the address.
- What is Tiffany Allison's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Tiffany Allison accept Medicare assignment?
- Yes. Medicare's clinician data says Tiffany Allison 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 Tiffany Allison?
- (954) 939-5000, as listed in official Medicare / NPI Registry data.
- What is Tiffany Allison's NPI number?
- 1194256537. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tiffany Allison works
Medicare's Facility Affiliation Data lists Tiffany Allison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Methodist Celina Medical CenterCelina, TX · Acute Care Hospital · CCN 670340
- Texoma Medical CenterDenison, TX · Acute Care Hospital · CCN 450324
Practice locations
Addresses where Tiffany Allison is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 S Dallas PkwyCelina, TX 75009 (954) 939‑5000
- 5016 S US Hwy 75Denison, TX 75020 (903) 416‑4000
Group practices
Medicare enrollment lists Tiffany Allison as a member of these groups (CMS data updated 2026-10-02).
- Level One Emergency Physicians LLC29 clinicians in the group
- Emcare RSN Emergency Physicians PLLC15 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Celina
Clinicians with the same Medicare primary specialty in Celina, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194256537 |
| 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