Nicolas Anthony Massaro, PA-C
- Part D claims, 2024
- 12
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nicolas Massaro'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.
Nicolas Anthony Massaro is a physician assistant in Boston, Massachusetts
Nicolas Massaro practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Nicolas Massaro's NPI, 1548014343, was assigned on April 16, 2024.
- NPI
- 1548014343NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971040866
- NPI enumeration date
- April 16, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicolas Anthony Massaro practices at Massachusetts General Hospital in Boston, Massachusetts
Nicolas Massaro's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Nicolas Anthony Massaro is affiliated with 2 sites of care and 2 medical groups
Nicolas Massaro's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Nicolas Massaro to 1 more community health center 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 Nicolas Anthony Massaro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicolas Massaro practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Nicolas Anthony Massaro is one of 3,922 physician assistants in Massachusetts
Physician assistant is Nicolas Massaro's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Nicolas Massaro
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
Nicolas Anthony Massaro's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Nicolas Massaro's median patient age at 66, with 45% women.
Nicolas Massaro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Nicolas Anthony Massaro wrote 12 Medicare Part D claims in 2024
In 2024, Nicolas Massaro wrote 12 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nicolas Anthony Massaro takes part in Medicare
Nicolas Massaro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Nicolas Anthony Massaro'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) |
| 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 Nicolas Anthony Massaro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicolas Anthony Massaro's NPI number?
Nicolas Anthony Massaro's NPI number is 1548014343. It was assigned on April 16, 2024, and it is active in the NPI Registry.
What does Nicolas Anthony Massaro specialize in?
Nicolas Anthony Massaro is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nicolas Anthony Massaro practice?
Nicolas Massaro practices at 55 Fruit Street, Boston, MA 02114. Nicolas Massaro's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Nicolas Massaro to 1 community health center and 1 medical group.
What is Nicolas Anthony Massaro's office phone number?
The practice phone on file for Nicolas Massaro is (617) 726-2000.
Which hospitals is Nicolas Anthony Massaro affiliated with?
Nicolas Massaro practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Nicolas Anthony Massaro part of?
Nicolas Massaro is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Nicolas Massaro to 1 more medical group.
Does Nicolas Anthony Massaro accept Medicare?
Yes. CMS lists Nicolas Massaro as accepting Medicare assignment.
How long has Nicolas Anthony Massaro been practicing?
Nicolas Massaro graduated from medical school in 2024, 2 years ago.
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