Leslie L. Barresi, PA-C
- Part D claims, 2024
- 36
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Industry payments
- $93
- Medical groups
- 2
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Leslie Barresi'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.
Leslie L. Barresi is a physician assistant in Boston, Massachusetts
Leslie Barresi practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Leslie Barresi's NPI, 1841626256, was assigned on September 17, 2013.
- NPI
- 1841626256NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486882248
- NPI enumeration date
- September 17, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leslie L. Barresi practices at Brigham and Women's Hospital in Boston, Massachusetts
Leslie Barresi's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Leslie L. Barresi is affiliated with 3 sites of care and 2 medical groups
Leslie Barresi's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Leslie Barresi is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Leslie Barresi to 1 more hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leslie L. Barresi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie Barresi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Leslie L. Barresi is one of 3,922 physician assistants in Massachusetts
Physician assistant is Leslie Barresi's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Leslie Barresi
Counts of physician assistants 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
Leslie L. Barresi's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Leslie Barresi's median patient age at 56, with 57% women.
Leslie Barresi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Leslie L. Barresi wrote 36 Medicare Part D claims in 2024
In 2024, Leslie Barresi wrote 36 Medicare Part D claims for 13 patients. 89% of them were for generic drugs.
Leslie Barresi's Part D claims by kind of drug, 2024
- Generic32 claims89%
- Brand-name and other4 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Leslie L. Barresi scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Leslie Barresi for performance year 2024, reported as part of a group. Leslie Barresi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leslie Barresi's MIPS scores, performance year 2024
- 84of 100Final score
- 65of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Leslie L. Barresi received $93 in industry payments in 2025
CMS Open Payments shows 1 general payment to Leslie Barresi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Carl Zeiss Meditec USA, Inc. paid the most, $93.
Companies that paid Leslie Barresi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leslie L. Barresi'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Leslie L. Barresi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leslie L. Barresi's NPI number?
Leslie L. Barresi's NPI number is 1841626256. It was assigned on September 17, 2013, and it is active in the NPI Registry.
What does Leslie L. Barresi specialize in?
Leslie L. Barresi is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Leslie L. Barresi practice?
Leslie Barresi practices at 75 Francis Street, Boston, MA 02115. Leslie Barresi's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Leslie Barresi to 1 hospital outpatient department and 1 medical group.
What is Leslie L. Barresi's office phone number?
The practice phone on file for Leslie Barresi is (617) 732-5500.
Which hospitals is Leslie L. Barresi affiliated with?
Leslie Barresi practices at Brigham and Women's Hospital in Boston, Massachusetts. Leslie Barresi is also affiliated with Dana-Farber Cancer Institute.
What medical group is Leslie L. Barresi part of?
Leslie Barresi is linked to Brigham and Women's Hospital. Dmand AI links Leslie Barresi to 1 more medical group.
Does Leslie L. Barresi accept Medicare?
Yes. CMS lists Leslie Barresi as accepting Medicare assignment.
What is Leslie L. Barresi's MIPS score?
Leslie Barresi's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Has Leslie L. Barresi received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Leslie Barresi from 1 company from 2025 to 2025. The largest total came from Carl Zeiss Meditec USA, Inc.
How long has Leslie L. Barresi been practicing?
Leslie Barresi graduated from medical school in 2013, 13 years ago.
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