Madelyn O'Leary, PA-C
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 53
- Hospital affiliations
- 2
- Industry payments
- $514
- Medical group
- 1
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
Find Madelyn O'Leary'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.
Madelyn O'Leary is a physician assistant in Falls Church, Virginia
Madelyn O'Leary practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Madelyn O'Leary's NPI, 1093226680, was assigned on October 23, 2017. Madelyn O'Leary holds District of Columbia license PA031412.
- NPI
- 1093226680NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971845314
- NPI enumeration date
- October 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Madelyn O'Leary practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Madelyn O'Leary's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Madelyn O'Leary is affiliated with 3 sites of care and 1 medical group
Madelyn O'Leary's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Madelyn O'Leary is also affiliated with Inova Fairfax Hospital. The medical group on file is Dominion Plastic Surgery. Dmand AI also links Madelyn O'Leary to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Madelyn O'Leary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Madelyn O'Leary practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Madelyn O'Leary is one of 3,636 physician assistants in Virginia
Physician assistant is Madelyn O'Leary's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Madelyn O'Leary's licenses on file in 2 states: District of Columbia and Virginia.
Specialties and state licenses
- Physician assistant, District of ColumbiaPrimary
- Virginia license
Physician assistants near Madelyn O'Leary
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
Madelyn O'Leary treated 30 Medicare patients in 2024, average age 77
CMS counts 30 Medicare patients who saw Madelyn O'Leary in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Madelyn O'Leary's median patient age at 48, with 33% women.
Madelyn O'Leary's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Madelyn O'Leary's Medicare patients by sex, 2024
- Women1757%
- Men1343%
Chronic conditions among Madelyn O'Leary's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Ischemic heart disease50%
- Atrial fibrillation47%
- Heart failure43%
- Anxiety40%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Madelyn O'Leary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women33%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Madelyn O'Leary wrote 53 Medicare Part D claims in 2024
In 2024, Madelyn O'Leary wrote 53 Medicare Part D claims for 30 patients. 94% of them were for generic drugs.
Madelyn O'Leary's Part D claims by kind of drug, 2024
- Generic50 claims94%
- Brand-name and other3 claims6%
Drug classes CMS tracks in Madelyn O'Leary's Part D claims, 2024
- Antibiotics55%29 of 53 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
How Madelyn O'Leary takes part in Medicare
Madelyn O'Leary 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)
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Madelyn O'Leary received $514 in industry payments in 2025
CMS Open Payments shows 6 general payments to Madelyn O'Leary from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $403.
Companies that paid Madelyn O'Leary 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 Madelyn O'Leary'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 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 Madelyn O'Leary
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Madelyn O'Leary's NPI number?
Madelyn O'Leary's NPI number is 1093226680. It was assigned on October 23, 2017, and it is active in the NPI Registry.
What does Madelyn O'Leary specialize in?
Madelyn O'Leary is a physician assistant in Falls Church, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Madelyn O'Leary practice?
Madelyn O'Leary practices at 3300 Gallows Rd, Falls Church, VA 22046. Madelyn O'Leary's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Madelyn O'Leary to 1 group practice or clinic.
What is Madelyn O'Leary's office phone number?
The practice phone on file for Madelyn O'Leary is (703) 698-3659.
What is Madelyn O'Leary's medical license number?
Madelyn O'Leary holds District of Columbia license PA031412, one of the licenses on file in 2 states.
Which states has Madelyn O'Leary been licensed in?
Dmand AI has state licenses on file for Madelyn O'Leary in District of Columbia and Virginia.
Which hospitals is Madelyn O'Leary affiliated with?
Madelyn O'Leary is affiliated with Inova Fairfax Hospital. Dmand AI links Madelyn O'Leary to 1 more hospital.
What medical group is Madelyn O'Leary part of?
Madelyn O'Leary is linked to Dominion Plastic Surgery.
Does Madelyn O'Leary accept Medicare?
Yes. CMS lists Madelyn O'Leary as accepting Medicare assignment.
How many Medicare patients does Madelyn O'Leary see?
CMS counts 30 Medicare patients who saw Madelyn O'Leary in 2024, with an average age of 77.
Has Madelyn O'Leary received payments from drug or device companies?
CMS Open Payments shows $514 in general payments to Madelyn O'Leary from 3 companies from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Madelyn O'Leary been practicing?
Madelyn O'Leary graduated from medical school in 2017, 9 years ago.
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