Christopher M. O'Connor
- Publications
- 481
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Industry payments
- $382,065
- 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 Christopher O'Connor'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.
Christopher M. O'Connor is a cardiologist in Falls Church, Virginia
Christopher O'Connor practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Christopher O'Connor's NPI, 1659455541, was assigned on October 25, 2006. Christopher O'Connor graduated from University of Maryland School of Medicine in 1983. Christopher O'Connor holds Virginia license 0101257629.
- NPI
- 1659455541NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789865650
- NPI enumeration date
- October 25, 2006
- 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
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher M. O'Connor practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Christopher O'Connor'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
Christopher M. O'Connor is affiliated with 2 sites of care and 1 medical group
Christopher O'Connor's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Christopher O'Connor is also affiliated with Inova Fairfax Hospital. The medical group on file is Inova Urgent Care Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Christopher M. O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher O'Connor 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 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Christopher M. O'Connor is one of 562 cardiologists in Virginia
Cardiovascular disease is Christopher O'Connor's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Christopher O'Connor's licenses on file in 2 states: Virginia and North Carolina.
Specialties and state licenses
- Cardiovascular disease, VirginiaPrimary
- North Carolina license
Cardiologists near Christopher O'Connor
Counts of cardiologists 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
Christopher M. O'Connor's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Christopher O'Connor's median patient age at 69, with 25% women.
Christopher O'Connor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women25%
- Men72%
Source: Dmand AI Patient Panel Data
Christopher M. O'Connor 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 Christopher O'Connor for performance year 2024, reported as part of a group. Christopher O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Christopher O'Connor'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Christopher M. O'Connor has 481 publications on record
Dmand AI links 481 papers to Christopher O'Connor, published from 2011 to 2025. 2021 was the busiest year, with 39. The most frequent topics are Heart Failure, Stroke Volume and Natriuretic Peptide, Brain. Christopher O'Connor has published most often in Eur J Heart Fail. Christopher O'Connor's most frequent co-authors are Robert John Mentz, MD, Gary M. Felker, MD and William E. Kraus.
Christopher O'Connor's papers by year, 2016 to 2025
Topics Christopher O'Connor writes about most
- Heart Failure
- Stroke Volume
- Natriuretic Peptide, Brain
- Double-Blind Method
- Randomized Controlled Trials as Topic
- Exercise Therapy
- Ventricular Dysfunction, Left
- Cause of Death
Christopher O'Connor's most frequent co-authors
- Robert John Mentz, MD125 shared papers
- Gary M. Felker, MD59 shared papers
- William E. Kraus40 shared papers
Recent publications by Christopher O'Connor
See who Christopher O'Connor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Christopher O'Connor works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Christopher M. O'Connor received $382,065 in industry payments from 2016 to 2025
CMS Open Payments shows 273 general payments to Christopher O'Connor from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. Merck Sharp & Dohme Corporation paid the most, $294,944. It also lists 3 research payments totaling $6,656 from 2016 to 2018.
General payments to Christopher O'Connor by program year, 2016 to 2025
General payments to Christopher O'Connor by kind, 2016 to 2025
- Consulting fees$344,75090%
- Travel and lodging$31,8158%
- Food and beverage$5,0761%
- Entertainment$4220%
- Education$20%
Companies that paid Christopher O'Connor the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Christopher M. O'Connor graduated from University of Maryland School of Medicine
Christopher O'Connor graduated from University of Maryland School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christopher M. O'Connor'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Christopher M. O'Connor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher M. O'Connor's NPI number?
Christopher M. O'Connor's NPI number is 1659455541. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What does Christopher M. O'Connor specialize in?
Christopher M. O'Connor is a cardiologist in Falls Church, Virginia. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Christopher M. O'Connor practice?
Christopher O'Connor practices at 3300 Gallows Rd, Falls Church, VA 22046. Christopher O'Connor's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia.
What is Christopher M. O'Connor's office phone number?
The practice phone on file for Christopher O'Connor is (703) 698-3659.
What is Christopher M. O'Connor's medical license number?
Christopher O'Connor holds Virginia license 0101257629, one of the licenses on file in 2 states.
Which states has Christopher M. O'Connor been licensed in?
Dmand AI has state licenses on file for Christopher O'Connor in Virginia and North Carolina.
Which hospitals is Christopher M. O'Connor affiliated with?
Christopher O'Connor is affiliated with Inova Fairfax Hospital. Dmand AI links Christopher O'Connor to 1 more hospital.
What medical group is Christopher M. O'Connor part of?
Christopher O'Connor is linked to Inova Urgent Care Center.
Does Christopher M. O'Connor accept Medicare?
Yes. CMS lists Christopher O'Connor as accepting Medicare assignment.
What is Christopher M. O'Connor's MIPS score?
Christopher O'Connor's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
Where did Christopher M. O'Connor go to medical school?
Christopher O'Connor graduated from University of Maryland School of Medicine in 1983.
Has Christopher M. O'Connor received payments from drug or device companies?
CMS Open Payments shows $382,065 in general payments to Christopher O'Connor from 16 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Christopher M. O'Connor been practicing?
Christopher O'Connor graduated from medical school in 1983, 43 years ago.
Does Christopher M. O'Connor do research?
Dmand AI links 481 publications to Christopher O'Connor, published from 2011 to 2025.
Who does Christopher M. O'Connor publish with?
Christopher O'Connor's most frequent co-authors are Robert John Mentz, MD (125 shared papers), Gary M. Felker, MD (59 shared papers) and William E. Kraus (40 shared papers).
Selling to cardiovascular disease practices?
See cardiologists in Virginia 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