Quick answers
- Where does William C. Penley see patients?
- Medicare's clinician data lists 4 practice locations, including Lebanon, TN, Mt Juliet, TN and Mc Minnville, TN. Call before your visit to confirm the address.
- What is William C. Penley's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Medical Oncology.
- Does William C. Penley accept Medicare assignment?
- Yes. Medicare's clinician data says William C. Penley 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 William C. Penley?
- (615) 453-5623, as listed in official Medicare / NPI Registry data.
- What is William C. Penley's NPI number?
- 1194743914. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William C. Penley is enrolled with Medicare (CMS data updated 2026-10-02).
- 103 Physicians Way, Suite 120Lebanon, TN 37090 (615) 453‑5623
- 121 Bear XingMt Juliet, TN 37122
- 1589 Sparta St, Suite 306Mc Minnville, TN 37110 (931) 815‑0032
- 1750 Cedar Ln, Suite 200Tullahoma, TN 37388 (615) 333‑2481
Group practices
Medicare enrollment lists William C. Penley as a member of this group (CMS data updated 2026-10-02).
- Tennessee Oncology PLLC358 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Medical Oncologyalso
Other hematologist-oncologists in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wake Forest University School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194743914 |
| 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
- 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