Quick answers
- Which hospitals does Michael T. Johnston work at?
- Medicare's official clinician data lists Michael T. Johnston at 5 hospitals: Baylor Scott & White Medical Center Plano, Baylor Scott and White Medical Center Lake Pointe, Baylor University Medical Center, Methodist Dallas Medical Center and Texas Health Presbyterian Hospital Dallas. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael T. Johnston see patients?
- Medicare's clinician data lists 1 practice location in Dallas, TX. Call before your visit to confirm the address.
- What is Michael T. Johnston's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael T. Johnston accept Medicare assignment?
- Yes. Medicare's clinician data says Michael T. Johnston 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 Michael T. Johnston offer telehealth?
- Medicare's clinician data says Michael T. Johnston offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Michael T. Johnston's NPI number?
- 1144232265. 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 T. Johnston works
Medicare's Facility Affiliation Data lists Michael T. Johnston 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 Medical Center PlanoPlano, TX · Acute Care Hospital · CCN 450890
- Baylor Scott and White Medical Center Lake PointeRowlett, TX · Acute Care Hospital · CCN 450742
- Baylor University Medical CenterDallas, TX · Acute Care Hospital · CCN 450021
- Methodist Dallas Medical CenterDallas, TX · Acute Care Hospital · CCN 450051
- Texas Health Presbyterian Hospital DallasDallas, TX · Acute Care Hospital · CCN 450462
Practice locations
Addresses where Michael T. Johnston is enrolled with Medicare (CMS data updated 2026-10-02).
- 4001 Worth StDallas, TX 75246
Group practices
Medicare enrollment lists Michael T. Johnston 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 |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1144232265 |
| 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