Dr Daniel Carl Demarco, MD - Medicare Gastroenterology in Dallas, TX

Dr Daniel Carl Demarco, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Dallas, Texas. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 1981 and has 43 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Healthtexas Provider Network and his current practice location is 712 N Washington Ave, Suite 200, Dallas, Texas. You can reach out to his office (for appointments etc.) via phone at (214) 545-3990.

Dr Daniel Carl Demarco is licensed to practice in Texas (license number F9357) 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 1558320903.

Contact Information

Dr Daniel Carl Demarco, MD
712 N Washington Ave, Suite 200,
Dallas, TX 75246-1619
(214) 545-3990
(214) 545-3999

Map and Direction




Physician's Profile

Full NameDr Daniel Carl Demarco
GenderMale
SpecialityGastroenterology
Experience43 Years
Location712 N Washington Ave, 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 Daniel Carl Demarco attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1981
  NPI Data:
  • NPI Number: 1558320903
  • Provider Enumeration Date: 03/22/2006
  • Last Update Date: 03/30/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8123028982
  • Enrollment ID: I20101018001088

Medical Identifiers

Medical identifiers for Dr Daniel Carl Demarco such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558320903NPI-NPPES
83Y789OtherTXBCBSTX
117720602MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology F9357 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Healthtexas Provider Network13552542101810

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 Daniel Carl Demarco allows following entities to bill medicare on his behalf.
Entity NameHealthtexas Provider Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760488936
PECOS PAC ID: 1355254210
Enrollment ID: O20040727001187

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 Daniel Carl Demarco 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 Daniel Carl Demarco, MD
7610 Stemmons Fwy, Suite 500,
Dallas, TX 75247-4231

Ph: (214) 689-5960
Dr Daniel Carl Demarco, MD
712 N Washington Ave, Suite 200,
Dallas, TX 75246-1619

Ph: (214) 545-3990

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.