Edward D Contreras, MD - Medicare Gastroenterology in Waco, TX

Edward D Contreras, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Waco, Texas. He went to University Of Texas Medical School At San Antonio and graduated in 1988 and has 36 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Waco Gastroenterology Associates and his current practice location is 364 Richland West Cir, Suite A, Waco, Texas. You can reach out to his office (for appointments etc.) via phone at (254) 537-0911.

Edward D Contreras is licensed to practice in Texas (license number H6128) 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 1609826445.

Contact Information

Edward D Contreras, MD
364 Richland West Cir, Suite A,
Waco, TX 76712-7919
(254) 537-0911
(254) 537-0293

Map and Direction




Physician's Profile

Full NameEdward D Contreras
GenderMale
SpecialityGastroenterology
Experience36 Years
Location364 Richland West Cir, Waco, 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:
  • Edward D Contreras attended and graduated from University Of Texas Medical School At San Antonio in 1988
  NPI Data:
  • NPI Number: 1609826445
  • Provider Enumeration Date: 05/11/2006
  • Last Update Date: 02/24/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 5193637692
  • Enrollment ID: I20101103000024

Medical Identifiers

Medical identifiers for Edward D Contreras such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609826445NPI-NPPES
105547701MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology H6128 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Health CenterWaco, TXHospital
Baylor Scott & White Medical Center HillcrestWaco, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Waco Gastroenterology Associates599179505612

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. Edward D Contreras allows following entities to bill medicare on his behalf.
Entity NameWaco Gastroenterology Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215987490
PECOS PAC ID: 5991795056
Enrollment ID: O20040512001400

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. Edward D Contreras 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
Edward D Contreras, MD
364 Richland West Cir, Suite A,
Waco, TX 76712-7919

Ph: (254) 537-0911
Edward D Contreras, MD
364 Richland West Cir, Suite A,
Waco, TX 76712-7919

Ph: (254) 537-0911

Reviews and Comments


Internal Medicine Doctors in Waco, TX

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Dr. Charles Benjamin Rives, M.D.
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Dr. Vikas Patel, M.D.
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Phone: 254-202-5370    

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.

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