> > > > Dr. Billie Marek, FACP, MD
Dr. Billie Joe Marek FACP and MD is a male Internist, has 27 years of experience and practices in Internal Medicine and Medical Oncology.
Dr. Billie Marek has 2 office locations.
Texas Oncology Pa Topa
1901 S Col Rowe Blvd
McAllen, TX 78503

Phone Number
Locations and availability (2)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Billie Marek, FACP, MD is board certified in Internal Medicine and Medical Oncology.

Education & Awards

Dr. Marek graduated from The University of Texas at San Antonio.


Dr. Marek has 3 hospital affiliations:

  • Rio Grande Regional Hospital 
  • Valley Regional Medical Center 
  • Mcallen Med. Ctr. 

Accepted Insurance Plans

Dr. Marek accepts these health insurances in at least one office:

  • United Healthcare - 20 plans
  • Unicare - 11 plans
  • Blue Cross Blue Shield of Texas - 2 plans
  • Scott and White Health Plan - 2 plans
  • AMERIGROUP - 4 plans
  • Humana - 1 plan
  • Medicare - 1 plan
  • Cigna - 3 plans
  • USA H & W Network - 1 plan


  • Spanish

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Additional Information
Where does Dr. Billie J. Marek practice?
Dr. Billie Marek practices Internal Medicine and Medical Oncology near McAllen, TX.
See McAllen Internists and McAllen Oncologists.