Dr Trisha Roy, MD - Medicare Vascular Surgery in Houston, TX

Dr Trisha Roy, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Houston, Texas. She went to University Of Toronto, Faculty Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Vascular Surgery. She is a member of the group practice Tmh Physician Associates Pllc and her current practice location is 6550 Fannin St., Suite Tower 1401, Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (713) 441-5200.

Dr Trisha Roy is licensed to practice in Texas (license number S7546) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1255942918.

Contact Information

Dr Trisha Roy, MD
6550 Fannin St., Suite Tower 1401,
Houston, TX 77030
(713) 441-5200
(713) 441-6299

Map and Direction




Physician's Profile

Full NameDr Trisha Roy
GenderFemale
SpecialityVascular Surgery
Experience12 Years
Location6550 Fannin St., Houston, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Trisha Roy attended and graduated from University Of Toronto, Faculty Of Medicine in 2012
  NPI Data:
  • NPI Number: 1255942918
  • Provider Enumeration Date: 08/14/2020
  • Last Update Date: 06/18/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2365853686
  • Enrollment ID: I20201117003157

Medical Identifiers

Medical identifiers for Dr Trisha Roy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255942918NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease S7546 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Houston Methodist HospitalHouston, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tmh Physician Associates Pllc44867117441583

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 Trisha Roy allows following entities to bill medicare on her behalf.
Entity NameTmh Physician Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275779225
PECOS PAC ID: 4486711744
Enrollment ID: O20090401000100

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 Trisha Roy 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 Trisha Roy, MD
6550 Fannin St., Suite Tower 1401,
Houston, TX 77030

Ph: (713) 441-5200
Dr Trisha Roy, MD
6550 Fannin St., Suite Tower 1401,
Houston, TX 77030

Ph: (713) 441-5200

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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