Juan Antonio Contreras, MD - Medicare Internal Medicine in Frisco, TX

Juan Antonio Contreras, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Frisco, Texas. He went to University Of Texas Medical Branch At Galveston and graduated in 2004 and has 20 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Healthtexas Provider Network and his current practice location is 4461 Coit Rd, Suite 402, Frisco, Texas. You can reach out to his office (for appointments etc.) via phone at (214) 297-0099.

Juan Antonio Contreras is licensed to practice in Texas (license number M6576) 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 1639373749.

Contact Information

Juan Antonio Contreras, MD
4461 Coit Rd, Suite 402,
Frisco, TX 75035-0521
(214) 297-0099
(214) 297-0096

Map and Direction




Physician's Profile

Full NameJuan Antonio Contreras
GenderMale
SpecialityInternal Medicine
Experience20 Years
Location4461 Coit Rd, Frisco, 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:
  • Juan Antonio Contreras attended and graduated from University Of Texas Medical Branch At Galveston in 2004
  NPI Data:
  • NPI Number: 1639373749
  • Provider Enumeration Date: 06/13/2007
  • Last Update Date: 05/02/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0042303869
  • Enrollment ID: I20070910000460

Medical Identifiers

Medical identifiers for Juan Antonio Contreras such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639373749NPI-NPPES
M6576OtherTXSTATE LICENSE NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine M6576 (Texas)Secondary
207RR0500XInternal Medicine - Rheumatology M6576 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baylor Scott & White Medical Center - CentennialFrisco, TXHospital
Baylor Emergency Medical Center At AubreyAubrey, TXHospital
Baylor Scott And White Medical Center MckinneyMc kinney, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Healthtexas Provider Network13552542101844

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. Juan Antonio Contreras 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. Juan Antonio 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
Juan Antonio Contreras, MD
4760 Preston Rd Ste 244-305,
Frisco, TX 75034-8548

Ph: (832) 413-1146
Juan Antonio Contreras, MD
4461 Coit Rd, Suite 402,
Frisco, TX 75035-0521

Ph: (214) 297-0099

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).

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