Dr Brian David Marriott, MD - Medicare Family Practice in Lexington, MA

Dr Brian David Marriott, MD is a medicare enrolled "Family Medicine" physician in Lexington, Massachusetts. He went to Ohio State University College Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Massachusetts Institute Of Technology and his current practice location is 244 Wood St, Lexington, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 981-7080.

Dr Brian David Marriott is licensed to practice in Massachusetts (license number 223018) 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 1770577926.

Contact Information

Dr Brian David Marriott, MD
244 Wood St,
Lexington, MA 02421-6426
(781) 981-7080
(781) 981-2165

Map and Direction




Physician's Profile

Full NameDr Brian David Marriott
GenderMale
SpecialityFamily Practice
Experience27 Years
Location244 Wood St, Lexington, Massachusetts
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 Brian David Marriott attended and graduated from Ohio State University College Of Medicine in 1997
  NPI Data:
  • NPI Number: 1770577926
  • Provider Enumeration Date: 09/02/2005
  • Last Update Date: 04/06/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8729046255
  • Enrollment ID: I20041229000874

Medical Identifiers

Medical identifiers for Dr Brian David Marriott such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770577926NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 223018 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mount Auburn HospitalCambridge, MAHospital
Lahey Hospital & Medical Center, BurlingtonBurlington, MAHospital
Emerson Hospital -W concord, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Massachusetts Institute Of Technology559765866650

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 Brian David Marriott allows following entities to bill medicare on his behalf.
Entity NameMassachusetts Institute Of Technology
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346308723
PECOS PAC ID: 5597658666
Enrollment ID: O20040203000789

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 Brian David Marriott 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 Brian David Marriott, MD
244 Wood St,
Lexington, MA 02421-6426

Ph: (781) 981-7080
Dr Brian David Marriott, MD
244 Wood St,
Lexington, MA 02421-6426

Ph: (781) 981-7080

Reviews and Comments


Family Medicine Doctors in Lexington, MA


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.