Dr William Frank Cox, MD - Medicare Internal Medicine in Dallas, TX

Dr William Frank Cox, MD is a medicare enrolled "Internal Medicine" physician in Dallas, Texas. He went to University Of Texas Medical School At Houston and graduated in 1993 and has 31 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 8230 Walnut Hill Ln, Suite 804, Dallas, Texas. You can reach out to his office (for appointments etc.) via phone at (214) 363-6217.

Dr William Frank Cox is licensed to practice in Texas (license number J7768) 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 1922047448.

Contact Information

Dr William Frank Cox, MD
8230 Walnut Hill Ln, Suite 804,
Dallas, TX 75231-4482
(214) 363-6217
(214) 373-4236

Map and Direction




Physician's Profile

Full NameDr William Frank Cox
GenderMale
SpecialityInternal Medicine
Experience31 Years
Location8230 Walnut Hill Ln, Dallas, Texas
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:
  • Dr William Frank Cox attended and graduated from University Of Texas Medical School At Houston in 1993
  NPI Data:
  • NPI Number: 1922047448
  • Provider Enumeration Date: 06/06/2006
  • Last Update Date: 08/07/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 2769386382
  • Enrollment ID: I20031208000659

Medical Identifiers

Medical identifiers for Dr William Frank Cox such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922047448NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine J7768 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Texas Health Presbyterian Hospital DallasDallas, TXHospital

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. Dr William Frank Cox allows following entities to bill medicare on his behalf.
Entity NameWilliam F Cox Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447876586
PECOS PAC ID: 6800215310
Enrollment ID: O20201002001256

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. Dr William Frank Cox 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
Dr William Frank Cox, MD
8230 Walnut Hill Ln, Suite 804,
Dallas, TX 75231-4482

Ph: (214) 363-6217
Dr William Frank Cox, MD
8230 Walnut Hill Ln, Suite 804,
Dallas, TX 75231-4482

Ph: (214) 363-6217

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.