Quick answers
- Which hospitals does John J. Seger work at?
- Medicare's official clinician data lists John J. Seger at 3 hospitals: AD Hospital East, Baylor St. Luke's Medical Center and Houston Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Seger see patients?
- Medicare's clinician data lists 3 practice locations, including Houston, TX. Call before your visit to confirm the address.
- What is John J. Seger's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does John J. Seger accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Seger 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 J. Seger offer telehealth?
- Medicare's clinician data says John J. Seger offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John J. Seger?
- (713) 275-2200, as listed in official Medicare / NPI Registry data.
- What is John J. Seger's NPI number?
- 1104846450. 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 J. Seger works
Medicare's Facility Affiliation Data lists John J. Seger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AD Hospital EastHouston, TX · Acute Care Hospital · CCN 670102
- Baylor St. Luke's Medical CenterHouston, TX · Acute Care Hospital · CCN 450193
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
Practice locations
Addresses where John J. Seger is enrolled with Medicare (CMS data updated 2026-10-02).
- 6620 Main St, Suite 1520Houston, TX 77030 (713) 275‑2200
- 6624 Fannin St, Suite 1910Houston, TX 77030 (713) 791‑9444
- 6624 Fannin St, Suite 1920Houston, TX 77030 (713) 795‑5014
Group practices
Medicare enrollment lists John J. Seger as a member of these groups (CMS data updated 2026-10-02).
- St. Luke's Diagnostic Cath Lab, LLP15 clinicians in the group
- Amy L. Woodruff, M.D., P.A.3 clinicians in the group
Specialties
Other cardiac electrophysiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104846450 |
| 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