Quick answers
- Which hospitals does Thomas A. John work at?
- Medicare's official clinician data lists Thomas A. John at 3 hospitals: AdventHealth Dade City, AdventHealth Tampa and Adventhealth Zephyrhills. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas A. John see patients?
- Medicare's clinician data lists 4 practice locations, including Tampa, FL, Wesley Chapel, FL and Zephyrhills, FL. Call before your visit to confirm the address.
- What is Thomas A. John's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Thomas A. John accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas A. John 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 Thomas A. John?
- (813) 615-7260, as listed in official Medicare / NPI Registry data.
- What is Thomas A. John's NPI number?
- 1497837033. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas A. John works
Medicare's Facility Affiliation Data lists Thomas A. John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth Dade CityDade City, FL · Acute Care Hospital · CCN 100211
- AdventHealth TampaTampa, FL · Acute Care Hospital · CCN 100173
- Adventhealth ZephyrhillsZephyrhills, FL · Acute Care Hospital · CCN 100046
Practice locations
Addresses where Thomas A. John is enrolled with Medicare (CMS data updated 2026-10-02).
- 13901 Bruce B Downs BlvdTampa, FL 33613 (813) 615‑7260
- 2700 Healing WayWesley Chapel, FL 33543
- 6340 Fort King RdZephyrhills, FL 33542 (813) 782‑6116
- 7050 Gall BlvdZephyrhills, FL 33541 (813) 788‑0411
Group practices
Medicare enrollment lists Thomas A. John as a member of this group (CMS data updated 2026-10-02).
- Florida Hospital Physician Group Inc979 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Tampa
Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497837033 |
| 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