Dr Brianne M Mahoney, MD - Medicare Obstetrics/gynecology in Watertown, MA

Dr Brianne M Mahoney, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Watertown, Massachusetts. She graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Atrius Health Inc and her current practice location is 485 Arsenal St, Watertown, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 972-5500.

Dr Brianne M Mahoney is licensed to practice in Massachusetts (license number 233152) 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 1881892701.

Contact Information

Dr Brianne M Mahoney, MD
485 Arsenal St,
Watertown, MA 02472-5091
(617) 972-5500
(617) 972-5117

Map and Direction




Physician's Profile

Full NameDr Brianne M Mahoney
GenderFemale
SpecialityObstetrics/gynecology
Experience17 Years
Location485 Arsenal St, Watertown, Massachusetts
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 Brianne M Mahoney graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1881892701
  • Provider Enumeration Date: 07/03/2007
  • Last Update Date: 02/19/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0042483604
  • Enrollment ID: I20111027000487

Medical Identifiers

Medical identifiers for Dr Brianne M Mahoney such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881892701NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 233152 (Massachusetts)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Atrius Health Inc47895886411116

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 Brianne M Mahoney allows following entities to bill medicare on her behalf.
Entity NameAtrius Health Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871639914
PECOS PAC ID: 4789588641
Enrollment ID: O20031121000582
Entity NameHarvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518908136
PECOS PAC ID: 4486567104
Enrollment ID: O20031204000710
Entity NameBeth Israel Deaconess Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548202641
PECOS PAC ID: 8123936119
Enrollment ID: O20041001000827

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 Brianne M Mahoney 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 Brianne M Mahoney, MD
485 Arsenal St,
Watertown, MA 02472-5091

Ph: (617) 972-5500
Dr Brianne M Mahoney, MD
485 Arsenal St,
Watertown, MA 02472-5091

Ph: (617) 972-5500

Reviews and Comments


Obstetrics & Gynecology Doctors in Watertown, MA

Dr. Leslie Macdonald, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 521 Mount Auburn St, Ste 103, Watertown, MA 02472
Phone: 617-926-2414    Fax: 617-926-8152
Dr. Rosana Chow, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 63 Pleasant St, Watertown, MA 02472
Phone: 617-924-6484    
Dr. Marianne Valesky Delach, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 485 Arsenal St, Watertown, MA 02472
Phone: 617-972-5500    
Brian Price, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 485 Arsenal St, Ob/gyn Dept, Watertown, MA 02472
Phone: 617-972-5500    Fax: 617-972-5233
Dr. L'tricia Doris Chery, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 705 Mount Auburn St, Watertown, MA 02472
Phone: 617-972-9400    

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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