Alexandra Masullo, PA-C

  • Somerville, MA
  • Physician assistant
NPI1528776465PAC ID8426420399
Medicare patients, 2024
340
Part D claims, 2024
258
Affiliated sites
1
Medical groups
4
State license
1
Practice address
399 Revolution Dr, Somerville, MA 02145
Practice phone
Call (617) 751-6205
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mass General Brigham Express Care, Brookline

Urgent Care Center · Somerville, Massachusetts

See all 5 affiliations

Find Alexandra Masullo'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.

View contacts for free

Alexandra Masullo is a physician assistant in Somerville, Massachusetts

Alexandra Masullo practices at Mass General Brigham Express Care, Brookline in Somerville, Massachusetts.

Alexandra Masullo's NPI, 1528776465, was assigned on November 9, 2022.

NPI and contact details
Medicare PAC ID
8426420399
NPI enumeration date
November 9, 2022
NPI status
Active
Practice phone
(617) 751-6205
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Alexandra Masullo practices at Mass General Brigham Express Care, Brookline in Somerville, Massachusetts

Alexandra Masullo's primary practice is Mass General Brigham Express Care, Brookline, at 399 Revolution Dr, Somerville, MA 02145. The practice phone is (617) 751-6205.

  • Mass General Brigham Express Care, Brookline
    399 Revolution Dr, Somerville, MA 02145Phone(617) 751-6205

Source: Dmand AI Affiliation Data

Alexandra Masullo is affiliated with 1 site of care and 4 medical groups

Alexandra Masullo's primary practice is Mass General Brigham Express Care, Brookline in Somerville, Massachusetts. The medical group on file is Mass General Brigham Medical Group and Urgent Care. Dmand AI also links Alexandra Masullo to 3 more medical groups, each named with a free account.

See all 5 affiliations for Alexandra Masullo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alexandra Masullo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexandra Masullo practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mass General Brigham Express Care, BrooklineAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Alexandra Masullo practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Alexandra Masullo is one of 3,922 physician assistants in Massachusetts

Physician assistant is Alexandra Masullo's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Alexandra Masullo

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

Alexandra Masullo treated 340 Medicare patients in 2024, average age 76

CMS counts 340 Medicare patients who saw Alexandra Masullo in 2024. The largest group is 75 to 84, with 143 patients. 74% of them have high cholesterol, and 64% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alexandra Masullo's median patient age at 37, with 94% women.

Medicare patients, 2024340
Average age76
Average risk score1.00
Also on Medicaid9%

Alexandra Masullo's Medicare patients by age, 2024

Alexandra Masullo's Medicare patients by sex, 2024

  • Women24472%
  • Men9628%

Chronic conditions among Alexandra Masullo's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure64%
  3. Arthritis56%
  4. Anxiety35%
  5. Mood disorders33%
  6. Depression28%
  7. Osteoporosis28%
  8. Ischemic heart disease23%

Share of Medicare patients with each condition. A patient can have several.

Alexandra Masullo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women94%
  • Men6%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alexandra Masullo wrote 258 Medicare Part D claims in 2024

In 2024, Alexandra Masullo wrote 258 Medicare Part D claims for 210 patients. 90% of them were for generic drugs.

Part D claims, 2024258
Part D patients210

Alexandra Masullo's Part D claims by kind of drug, 2024

  • Generic231 claims90%
  • Brand-name27 claims10%

Drug classes CMS tracks in Alexandra Masullo's Part D claims, 2024

  • Antibiotics49%126 of 258 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

For MedTech and pharma teams

Find physician assistants like Alexandra Masullo by procedure volume and prescribing

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 Alexandra Masullo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alexandra Masullo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexandra Masullo's NPI number?

Alexandra Masullo's NPI number is 1528776465. It was assigned on November 9, 2022, and it is active in the NPI Registry.

What does Alexandra Masullo specialize in?

Alexandra Masullo is a physician assistant in Somerville, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alexandra Masullo practice?

Alexandra Masullo practices at 399 Revolution Dr, Somerville, MA 02145. Alexandra Masullo's primary practice is Mass General Brigham Express Care, Brookline in Somerville, Massachusetts. Dmand AI also links Alexandra Masullo to 3 medical groups.

What is Alexandra Masullo's office phone number?

The practice phone on file for Alexandra Masullo is (617) 751-6205.

What medical group is Alexandra Masullo part of?

Alexandra Masullo is linked to Mass General Brigham Medical Group and Urgent Care. Dmand AI links Alexandra Masullo to 3 more medical groups.

How many Medicare patients does Alexandra Masullo see?

CMS counts 340 Medicare patients who saw Alexandra Masullo in 2024, with an average age of 76.

How long has Alexandra Masullo been practicing?

Alexandra Masullo graduated from medical school in 2022, 4 years ago.

Selling to physician assistant practices?

See physician assistants in Massachusetts by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)