Quick answers
- Which hospitals does Michael R. Ernst work at?
- Medicare's official clinician data lists Michael R. Ernst at 1 hospital: Texas Health Presbyterian Hospital Allen. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael R. Ernst see patients?
- Medicare's clinician data lists 2 practice locations, including Allen, TX and Dallas, TX. Call before your visit to confirm the address.
- What is Michael R. Ernst's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Michael R. Ernst accept Medicare assignment?
- Yes. Medicare's clinician data says Michael R. Ernst 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 Michael R. Ernst?
- (972) 747-1000, as listed in official Medicare / NPI Registry data.
- What is Michael R. Ernst's NPI number?
- 1457730517. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael R. Ernst works
Medicare's Facility Affiliation Data lists Michael R. Ernst at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Texas Health Presbyterian Hospital AllenAllen, TX · Acute Care Hospital · CCN 450840
Practice locations
Addresses where Michael R. Ernst is enrolled with Medicare (CMS data updated 2026-10-02).
- 1105 Central N ExpyAllen, TX 75013 (972) 747‑1000
- 8200 Walnut Hill LnDallas, TX 75231 (214) 345‑6789
Group practices
Medicare enrollment lists Michael R. Ernst as a member of this group (CMS data updated 2026-10-02).
- Texas Medicine Resources, LLP261 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Allen
Clinicians with the same Medicare primary specialty in Allen, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Michigan State University College Of Human Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457730517 |
| 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