DR. BRIANNE M MAHONEY M.D.
NPI 1881892701
Obstetrics & Gynecology in Watertown, MA

Active since July 03, 2007PECOS EnrolledAccepts Medicare Assignment
485 ARSENAL ST, WATERTOWN, MA 02472(617) 972-5500(617) 972-5117 Get Directions Write a Review

NPPES record last updated: February 19, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Brianne M Mahoney M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BRIANNE M MAHONEY M.D. (NPI 1881892701) is an individual obstetrics & gynecology provider in Watertown, Massachusetts, licensed in Massachusetts (233152) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1881892701
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. BRIANNE M MAHONEYCredential: M.D.
Location Address485 ARSENAL STWatertown, MA 02472-5091
Mailing Address485 Arsenal StWatertown, MA 02472-5091 · (617) 972-5500 · Fax (617) 972-5117
Fax(617) 972-5117
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 3, 2007
Last NPPES UpdateFebruary 19, 2021
NPPES CertifiedFebruary 19, 2021
NPI 1881892701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MA · 233152
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

485 ARSENAL ST, Watertown, MA 02472

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Brianne M Mahoney M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42483604
PECOS Enrollment IDI20111027000487
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
14 services12 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02472 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Technician/Technologist (Optician)
485 ARSENAL ST
WATERTOWN, MA 02472
Pediatrics
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST
WATERTOWN, MA 02472
Nurse Practitioner (Family)
485 ARSENAL ST
WATERTOWN, MA 02472
Nurse Practitioner (Family)
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, HARVARD VANGUARD MEDICAL ASSOCIATES
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST
WATERTOWN, MA 02472
Physician Assistant
485 ARSENAL ST
WATERTOWN, MA 02472

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brianne Mahoney's NPI number?

The NPI number for Brianne Mahoney is 1881892701. It was assigned to this individual provider in the NPPES registry on July 3, 2007.

Where is Brianne Mahoney located?

Brianne Mahoney practices at 485 Arsenal St, Watertown, MA 02472. The listed phone number is (617) 972-5500.

What is Brianne Mahoney's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Brianne Mahoney enrolled in Medicare?

Yes. Brianne Mahoney is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Brianne Mahoney accept?

Health plans from Anthem Blue Cross and Blue Shield list Brianne Mahoney as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Brianne Mahoney was last updated on February 19, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.