Quick answers
- Which hospitals does Carl R. Willis work at?
- Medicare's official clinician data lists Carl R. Willis at 4 hospitals: Ascension Saint Thomas Hospital, Tristar Centennial Medical Center, Tristar Hendersonville Medical Center and Tristar Northcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carl R. Willis see patients?
- Medicare's clinician data lists 2 practice locations, including Nashville, TN. Call before your visit to confirm the address.
- What is Carl R. Willis's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Carl R. Willis accept Medicare assignment?
- Yes. Medicare's clinician data says Carl R. Willis 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 Carl R. Willis offer telehealth?
- Medicare's clinician data says Carl R. Willis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Carl R. Willis?
- (615) 320-5090, as listed in official Medicare / NPI Registry data.
- What is Carl R. Willis's NPI number?
- 1154376259. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carl R. Willis works
Medicare's Facility Affiliation Data lists Carl R. Willis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Saint Thomas HospitalNashville, TN · Acute Care Hospital · CCN 440082
- Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · CCN 440161
- Tristar Hendersonville Medical CenterHendersonville, TN · Acute Care Hospital · CCN 440194
- Tristar Northcrest Medical CenterSpringfield, TN · Acute Care Hospital · CCN 440065
Practice locations
Addresses where Carl R. Willis is enrolled with Medicare (CMS data updated 2026-10-02).
- 250 25th Ave N, Suite 100Nashville, TN 37203 (615) 320‑5090
- 322 22nd Ave N, Suite 400Nashville, TN 37203 (615) 320‑5090
Group practices
Medicare enrollment lists Carl R. Willis as a member of this group (CMS data updated 2026-10-02).
- Tennessee Oncology PLLC358 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154376259 |
| 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