Dr. Jennifer Brown O'Neil, MD
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $68
- Medical groups
- 2
- Insurance carriers
- 15
- 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 Dr. O'Neil'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.
Dr. Jennifer Brown O'Neil is a pediatric cardiology physician in Falls Church, Virginia
Dr. O'Neil practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. O'Neil's NPI, 1548427271, was assigned on May 20, 2008. Dr. O'Neil graduated from Boonshoft School of Medicine in 2005. Dr. O'Neil holds Virginia license 0101250398.
- NPI
- 1548427271NPI Registry (opens in a new tab)
- NPI enumeration date
- May 20, 2008
- NPI status
- Active
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jennifer Brown O'Neil practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. O'Neil'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
Dr. Jennifer Brown O'Neil is affiliated with 2 sites of care and 2 medical groups
Dr. O'Neil's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. The medical group on file is Inova Urgent Care Center. Dmand AI also links Dr. O'Neil to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer Brown O'Neil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neil practices, 2 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 |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Brown O'Neil is one of 81 pediatric cardiology physicians in Virginia
Pediatric cardiology is Dr. O'Neil's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. O'Neil is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. O'Neil's licenses on file in 4 states: Virginia, Maryland, District of Columbia and Georgia.
Specialties and state licenses
- Pediatric cardiology, VirginiaPrimary
- Maryland license
- District of Columbia license
- Georgia license
Pediatric cardiology physicians near Dr. O'Neil
Counts of pediatric cardiology physicians 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
Dr. Jennifer Brown O'Neil's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. O'Neil's median patient age at 15, with 62% women.
Dr. O'Neil's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Jennifer Brown O'Neil scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. O'Neil for performance year 2024, reported as part of a group.
Dr. O'Neil's MIPS scores, performance year 2024
- 83of 100Final score
- 73of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dr. Jennifer Brown O'Neil received $68 in industry payments from 2018 to 2022
CMS Open Payments shows 2 general payments to Dr. O'Neil from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $45.
General payments to Dr. O'Neil by program year, 2018 to 2022
Companies that paid Dr. O'Neil the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Brown O'Neil graduated from Boonshoft School of Medicine
Dr. O'Neil graduated from Boonshoft School of Medicine in 2005. Dr. O'Neil is a member of ACC.
- Medical school
- Board certified in pediatric cardiology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Jennifer Brown O'Neil accepts plans from 15 insurance carriers
Dr. O'Neil is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Molina
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +7 more carriersWith a free account
Plan types Dr. O'Neil accepts, by number of carriers
- PPO9
- HMO8
- Medicare7
- POS5
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Brown O'Neil'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Jennifer Brown O'Neil
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jennifer Brown O'Neil's NPI number?
Dr. Jennifer Brown O'Neil's NPI number is 1548427271. It was assigned on May 20, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Brown O'Neil?
Dr. Jennifer Brown O'Neil is a pediatric cardiology physician in Falls Church, Virginia. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Jennifer Brown O'Neil practice?
Dr. O'Neil practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. O'Neil's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Dr. O'Neil to 1 group practice or clinic and 1 medical group.
What is Dr. Jennifer Brown O'Neil's office phone number?
The practice phone on file for Dr. O'Neil is (703) 698-3659.
What is Dr. Jennifer Brown O'Neil's medical license number?
Dr. O'Neil holds Virginia license 0101250398, one of the licenses on file in 4 states.
Which states has Dr. Jennifer Brown O'Neil been licensed in?
Dmand AI has state licenses on file for Dr. O'Neil in Virginia (2011 to 2026), Maryland (2011 to 2025), District of Columbia (2005 to 2020) and Georgia (2008 to 2012).
What medical group is Dr. Jennifer Brown O'Neil part of?
Dr. O'Neil is linked to Inova Urgent Care Center. Dmand AI links Dr. O'Neil to 1 more medical group.
What is Dr. Jennifer Brown O'Neil's MIPS score?
Dr. O'Neil's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Is Dr. Jennifer Brown O'Neil board certified?
Yes. Dr. O'Neil is board certified in pediatric cardiology by the American Board of Pediatrics.
Where did Dr. Jennifer Brown O'Neil go to medical school?
Dr. O'Neil graduated from Boonshoft School of Medicine in 2005.
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Has Dr. Jennifer Brown O'Neil received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Dr. O'Neil from 2 companies from 2018 to 2022. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Jennifer Brown O'Neil been practicing?
Dr. O'Neil graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Jennifer Brown O'Neil accept?
Dr. O'Neil is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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