William C Penley, MD - Medicare Hematology/oncology in Nashville, TN

William C Penley, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Nashville, Tennessee. He went to Wake Forest University School Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Tennessee Oncology,pllc and his current practice location is 2004 Hayes St Ste 350, Nashville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (615) 312-3333.

William C Penley is licensed to practice in Tennessee (license number 16053) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1194743914.

Contact Information

William C Penley, MD
2004 Hayes St Ste 350,
Nashville, TN 37203-2650
(615) 312-3333
(615) 320-7091

Map and Direction




Physician's Profile

Full NameWilliam C Penley
GenderMale
SpecialityHematology/oncology
Experience42 Years
Location2004 Hayes St Ste 350, Nashville, Tennessee
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • William C Penley attended and graduated from Wake Forest University School Of Medicine in 1982
  NPI Data:
  • NPI Number: 1194743914
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6305806480
  • Enrollment ID: I20041013000631

Medical Identifiers

Medical identifiers for William C Penley such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194743914NPI-NPPES
4206464OtherAETNA
64794274MedicaidKY
4093902OtherBCBS OF TN
P00182953OtherRAILROAD MEDICARE
3018083MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology 16053 (Tennessee)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tennessee Oncology,pllc4688586134219

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. William C Penley allows following entities to bill medicare on his behalf.
Entity NameTennessee Oncology,pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811955917
PECOS PAC ID: 4688586134
Enrollment ID: O20031103000534

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. William C Penley is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William C Penley, MD
Po Box 440100,
Nashville, TN 37244-0100

Ph: (615) 329-0570
William C Penley, MD
2004 Hayes St Ste 350,
Nashville, TN 37203-2650

Ph: (615) 312-3333

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.