Megan E. B. Antonellis, PA-C
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 200
- Hospital affiliations
- 1
- Industry payments
- $648
- Medical group
- 1
- 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 Megan Antonellis' professional email, personal email and mobile number
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Megan E. B. Antonellis is a physician assistant in Boston, Massachusetts
Megan Antonellis practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Megan Antonellis' NPI, 1619376894, was assigned on August 14, 2014. Megan Antonellis holds Massachusetts license PA5160.
- NPI
- 1619376894NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173845617
- NPI enumeration date
- August 14, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Megan E. B. Antonellis practices at Brigham and Women's Hospital in Boston, Massachusetts
Megan Antonellis' 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
Megan E. B. Antonellis is affiliated with 2 sites of care and 1 medical group
Megan Antonellis' primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Megan Antonellis to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Megan E. B. Antonellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Megan Antonellis practices, 2 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 |
| +1 more affiliated site | 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.
Megan E. B. Antonellis is one of 3,922 physician assistants in Massachusetts
Physician assistant is Megan Antonellis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Megan Antonellis is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Megan Antonellis
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
Megan E. B. Antonellis treated 45 Medicare patients in 2024, average age 76
CMS counts 45 Medicare patients who saw Megan Antonellis in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Megan Antonellis' median patient age at 67, with 42% women.
Megan Antonellis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Megan Antonellis' Medicare patients by sex, 2024
- Women2147%
- Men2453%
Chronic conditions among Megan Antonellis' Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease53%
- Heart failure44%
- Anxiety31%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Megan Antonellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Megan E. B. Antonellis wrote 200 Medicare Part D claims in 2024
In 2024, Megan Antonellis wrote 200 Medicare Part D claims for 102 patients. 86% of them were for generic drugs.
Megan Antonellis' Part D claims by kind of drug, 2024
- Generic171 claims86%
- Brand-name29 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Megan E. B. Antonellis offers telehealth to Medicare patients
Megan Antonellis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Megan Antonellis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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.
Megan E. B. Antonellis received $648 in industry payments in 2025
CMS Open Payments shows 4 general payments to Megan Antonellis from 4 drug and device companies in 2025. Consulting fees make up the largest share, 77% of the total. Biotronik Inc. paid the most, $500.
General payments to Megan Antonellis by kind, 2025 to 2025
- Consulting fees$50077%
- Food and beverage$14823%
Companies that paid Megan Antonellis 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 Megan E. B. Antonellis'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Megan E. B. Antonellis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Megan E. B. Antonellis' NPI number?
Megan E. B. Antonellis' NPI number is 1619376894. It was assigned on August 14, 2014, and it is active in the NPI Registry.
What does Megan E. B. Antonellis specialize in?
Megan E. B. Antonellis is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Megan E. B. Antonellis practice?
Megan Antonellis practices at 75 Francis Street, Boston, MA 02115. Megan Antonellis' primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Megan Antonellis to 1 hospital outpatient department.
What is Megan E. B. Antonellis' office phone number?
The practice phone on file for Megan Antonellis is (617) 732-5500.
What is Megan E. B. Antonellis' medical license number?
Megan Antonellis holds Massachusetts license PA5160, one of 2 state licenses on file.
Which hospitals is Megan E. B. Antonellis affiliated with?
Megan Antonellis practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Megan E. B. Antonellis part of?
Megan Antonellis is linked to Brigham and Women's Hospital.
Does Megan E. B. Antonellis accept Medicare?
Yes. CMS lists Megan Antonellis as accepting Medicare assignment.
Does Megan E. B. Antonellis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Megan Antonellis as offering telehealth services.
How many Medicare patients does Megan E. B. Antonellis see?
CMS counts 45 Medicare patients who saw Megan Antonellis in 2024, with an average age of 76.
Has Megan E. B. Antonellis received payments from drug or device companies?
CMS Open Payments shows $648 in general payments to Megan Antonellis from 4 companies from 2025 to 2025. The largest total came from Biotronik Inc.
How long has Megan E. B. Antonellis been practicing?
Megan Antonellis graduated from medical school in 2014, 12 years ago.
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