Meaghan E. Brennan
- Medicare patients, 2026
- 40
- Part D claims, 2026
- 105
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical groups
- 2
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Meaghan Brennan'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.
Meaghan E. Brennan is a physician assistant in Roslyn, New York
Meaghan Brennan practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Meaghan Brennan's NPI, 1700538204, was assigned on January 25, 2022. Meaghan Brennan graduated from Mercy College in 2021. Meaghan Brennan holds New York license 027784-01.
- NPI
- 1700538204NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830573104
- NPI enumeration date
- January 25, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Meaghan E. Brennan practices at St. Francis Hospital & Heart Center in Roslyn, New York
Meaghan Brennan's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Meaghan E. Brennan is affiliated with 1 site of care and 2 medical groups
Meaghan Brennan's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Meaghan Brennan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Meaghan E. Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Meaghan Brennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +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 Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Meaghan E. Brennan is one of 11,456 physician assistants in New York
Physician assistant is Meaghan Brennan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Meaghan Brennan is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Meaghan Brennan
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
Meaghan E. Brennan treated 40 Medicare patients in 2026, average age 75
CMS counts 40 Medicare patients who saw Meaghan Brennan in 2026. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Meaghan Brennan's median patient age at 59, with 56% women.
Meaghan Brennan's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Meaghan Brennan's Medicare patients by sex, 2026
- Women1230%
- Men2870%
Chronic conditions among Meaghan Brennan's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease53%
- Diabetes40%
- Chronic kidney disease35%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Meaghan Brennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women56%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Meaghan E. Brennan wrote 105 Medicare Part D claims in 2026
In 2026, Meaghan Brennan wrote 105 Medicare Part D claims for 72 patients. 83% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $85 in total drug cost.
Meaghan Brennan's Part D claims by kind of drug, 2026
- Generic87 claims83%
- Brand-name18 claims17%
Meaghan Brennan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Meaghan Brennan's Part D claims, 2026
- Opioids37%39 of 105 claims
- Antibiotics24%25 of 105 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
How Meaghan E. Brennan takes part in Medicare
Meaghan Brennan 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
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Meaghan E. Brennan received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Meaghan Brennan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Cumberland Pharmaceuticals, Inc. paid the most, $15.
Companies that paid Meaghan Brennan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Meaghan E. Brennan graduated from Mercy College
Meaghan Brennan graduated from Mercy College in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Meaghan E. Brennan'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 and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Meaghan E. Brennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Meaghan E. Brennan's NPI number?
Meaghan E. Brennan's NPI number is 1700538204. It was assigned on January 25, 2022, and it is active in the NPI Registry.
What does Meaghan E. Brennan specialize in?
Meaghan E. Brennan is a physician assistant in Roslyn, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Meaghan E. Brennan practice?
Meaghan Brennan practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Meaghan Brennan's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Meaghan Brennan to 1 medical group, and a free account names each one.
What is Meaghan E. Brennan's office phone number?
The practice phone on file for Meaghan Brennan is (516) 562-6000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Meaghan E. Brennan's email address?
Dmand AI checks professional and personal email addresses for Meaghan Brennan through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Meaghan E. Brennan's medical license number?
Meaghan Brennan holds New York license 027784-01.
Which hospitals is Meaghan E. Brennan affiliated with?
Meaghan Brennan practices at St. Francis Hospital & Heart Center in Roslyn, New York.
What medical group is Meaghan E. Brennan part of?
Meaghan Brennan is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Meaghan Brennan to 1 more medical group, named with a free account.
Who does Meaghan E. Brennan practice with?
Dmand AI links 10,002 HCPs to Meaghan Brennan's primary medical group, 1,557 of them physician assistants. A free account lists them, with verified contacts.
Does Meaghan E. Brennan accept Medicare?
Yes. CMS lists Meaghan Brennan as accepting Medicare assignment.
Show 6 more questionsShow fewer questions
How many Medicare patients does Meaghan E. Brennan see?
CMS counts 40 Medicare patients who saw Meaghan Brennan in 2026, with an average age of 75.
Where did Meaghan E. Brennan go to medical school?
Meaghan Brennan graduated from Mercy College in 2021.
What drugs does Meaghan E. Brennan prescribe most?
In 2024 Medicare Part D data, Meaghan Brennan's most prescribed drugs by claims were Oxycodone HCl, Tramadol HCl and Cephalexin.
Has Meaghan E. Brennan received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Meaghan Brennan from 1 company from 2025 to 2025. The largest total came from Cumberland Pharmaceuticals, Inc.
How long has Meaghan E. Brennan been practicing?
Meaghan Brennan graduated from medical school in 2021, 5 years ago.
What EHR does Meaghan E. Brennan's practice use?
Dmand AI tracks the EHR system at St. Francis Hospital & Heart Center and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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