Quick answers
- Which hospitals does John O. Tyler Iii work at?
- Medicare's official clinician data lists John O. Tyler Iii at 4 hospitals: Baylor St. Luke's Medical Center, Houston Methodist Hospital, Matagorda Regional Medical Center and Sweeny Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John O. Tyler Iii see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
- What is John O. Tyler Iii's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does John O. Tyler Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John O. Tyler Iii 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 John O. Tyler Iii offer telehealth?
- Medicare's clinician data says John O. Tyler Iii offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John O. Tyler Iii?
- (713) 275-2200, as listed in official Medicare / NPI Registry data.
- What is John O. Tyler Iii's NPI number?
- 1275890329. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John O. Tyler Iii works
Medicare's Facility Affiliation Data lists John O. Tyler Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor St. Luke's Medical CenterHouston, TX · Acute Care Hospital · CCN 450193
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
- Matagorda Regional Medical CenterBay City, TX · Acute Care Hospital · CCN 450465
- Sweeny Community HospitalSweeny, TX · Critical Access Hospital · CCN 451311
Practice locations
Addresses where John O. Tyler Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 6620 Main St, Suite 1520Houston, TX 77030 (713) 275‑2200
- 6655 Travis St, Suite 500Houston, TX 77030
Group practices
Medicare enrollment lists John O. Tyler Iii as a member of these groups (CMS data updated 2026-10-02).
- St. Luke's Diagnostic Cath Lab, LLP15 clinicians in the group
- Cardiology Consultants of Houston2 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1275890329 |
| 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