Quick answers
- Which hospitals does Gregory G. Bashian work at?
- Medicare's official clinician data lists Gregory G. Bashian at 5 hospitals: Tristar Centennial Medical Center, Tristar Horizon Medical Center, Tristar Stonecrest Medical Center, Tristar Summit Medical Center and Vanderbilt Clarksville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory G. Bashian see patients?
- Medicare's clinician data lists 8 practice locations, including Nashville, TN, Smyrna, TN and Hermitage, TN. Call before your visit to confirm the address.
- What is Gregory G. Bashian's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does Gregory G. Bashian accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory G. Bashian 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 Gregory G. Bashian offer telehealth?
- Medicare's clinician data says Gregory G. Bashian offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory G. Bashian?
- (615) 222-2100, as listed in official Medicare / NPI Registry data.
- What is Gregory G. Bashian's NPI number?
- 1487854311. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory G. Bashian works
Medicare's Facility Affiliation Data lists Gregory G. Bashian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · CCN 440161
- Tristar Horizon Medical CenterDickson, TN · Acute Care Hospital · CCN 440046
- Tristar Stonecrest Medical CenterSmyrna, TN · Acute Care Hospital · CCN 440227
- Tristar Summit Medical CenterHermitage, TN · Acute Care Hospital · CCN 440150
- Vanderbilt Clarksville HospitalClarksville, TN · Acute Care Hospital · CCN 440035
Practice locations
Addresses where Gregory G. Bashian is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 2300 Patterson StNashville, TN 37203 (615) 222‑2100
- 2400 Patterson St, Suite 103Nashville, TN 37203 (615) 515‑1900
- 2400 Patterson St, Suite 318Nashville, TN 37203 (615) 515‑1900
- 2400 Patterson St, Suite 501Nashville, TN 37203 (615) 292‑2782
- 2400 Patterson St, Suite 502Nashville, TN 37203 (615) 515‑1900
Group practices
Medicare enrollment lists Gregory G. Bashian as a member of this group (CMS data updated 2026-10-02).
- Centennial Heart LLC115 clinicians in the group
Specialties
Other cardiac electrophysiologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487854311 |
| 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