Mary A. Breen, NP
- Part D claims, 2024
- 4,201
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 10 Gove St, East Boston, MA 02128-1920
- Practice phone
- Call (617) 569-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Internal Medical Associates-ebnhc - East Boston (Gove St)
Multi-specialty group site · East Boston, Massachusetts
Find Mary Breen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mary A. Breen is a gerontology nurse practitioner in East Boston, Massachusetts
Mary Breen practices at Internal Medical Associates-ebnhc - East Boston (Gove St) in East Boston, Massachusetts.
Mary Breen's NPI, 1366691297, was assigned on September 16, 2008. Mary Breen holds Massachusetts license 211767.
- NPI
- 1366691297NPI Registry (opens in a new tab)
- NPI enumeration date
- September 16, 2008
- NPI status
- Active
- Practice phone
- (617) 569-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary A. Breen practices at Internal Medical Associates-ebnhc - East Boston (Gove St) in East Boston, Massachusetts
Mary Breen's primary practice is Internal Medical Associates-ebnhc - East Boston (Gove St), at 10 Gove St, East Boston, MA 02128-1920. The practice phone is (617) 569-5800.
- Internal Medical Associates-ebnhc - East Boston (Gove St)10 Gove St, East Boston, MA 02128-1920Phone(617) 569-5800
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary A. Breen is affiliated with 2 sites of care and 2 medical groups
Mary Breen's primary practice is Internal Medical Associates-ebnhc - East Boston (Gove St) in East Boston, Massachusetts. The medical group on file is Internal Medical Associates-Ebnhc. Dmand AI also links Mary Breen to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mary A. Breen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Breen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Internal Medical Associates-ebnhc - East Boston (Gove St) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary A. Breen is one of 239 gerontology nurse practitioners in Massachusetts
Gerontology is Mary Breen's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Mary Breen is licensed in Massachusetts.
Specialties and state licenses
- Gerontology nurse practitioner, MassachusettsPrimary
Gerontology nurse practitioners near Mary Breen
Counts of gerontology nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mary A. Breen's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Mary Breen's median patient age at 78, with 75% women.
Mary Breen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Mary A. Breen wrote 4,201 Medicare Part D claims in 2024
In 2024, Mary Breen wrote 4,201 Medicare Part D claims for 266 patients. 85% of them were for generic drugs.
Mary Breen's Part D claims by kind of drug, 2024
- Generic3,565 claims85%
- Brand-name565 claims13%
- Other71 claims2%
Drug classes CMS tracks in Mary Breen's Part D claims, 2024
- Opioids1%34 of 4,201 claims
- Antibiotics1%29 of 4,201 claims
- Antipsychotics, patients 65 and over1%24 of 4,201 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Mary A. Breen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mary A. Breen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary A. Breen's NPI number?
Mary A. Breen's NPI number is 1366691297. It was assigned on September 16, 2008, and it is active in the NPI Registry.
What does Mary A. Breen specialize in?
Mary A. Breen is a gerontology nurse practitioner in East Boston, Massachusetts. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Mary A. Breen practice?
Mary Breen practices at 10 Gove St, East Boston, MA 02128-1920. Mary Breen's primary practice is Internal Medical Associates-ebnhc - East Boston (Gove St) in East Boston, Massachusetts. Dmand AI also links Mary Breen to 1 group practice or clinic and 1 medical group.
What is Mary A. Breen's office phone number?
The practice phone on file for Mary Breen is (617) 569-5800.
What is Mary A. Breen's medical license number?
Mary Breen holds Massachusetts license 211767.
What medical group is Mary A. Breen part of?
Mary Breen is linked to Internal Medical Associates-Ebnhc. Dmand AI links Mary Breen to 1 more medical group.
How long has Mary A. Breen been practicing?
Mary Breen's NPI was assigned in 2008.
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