Dr. Cormac O'Connor, MD
- Publications
- 2
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 7042 Little River Turnpike, Annandale, VA 22003
- Practice phone
- Call (804) 968-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Patient First Primary & Urgent Care Annandale
Urgent Care Center · Annandale, Virginia
Find Dr. 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.
Dr. Cormac O'Connor is a family medicine physician in Annandale, Virginia
Dr. O'Connor practices at Patient First Primary & Urgent Care Annandale in Annandale, Virginia.
Dr. O'Connor's NPI, 1780686360, was assigned on August 12, 2005. Dr. O'Connor graduated from Tulane University School of Medicine in 2002. Dr. O'Connor holds California license A85229.
- NPI
- 1780686360NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315459641
- NPI enumeration date
- August 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 968-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cormac O'Connor practices at Patient First Primary & Urgent Care Annandale in Annandale, Virginia
Dr. O'Connor's primary practice is Patient First Primary & Urgent Care Annandale, at 7042 Little River Turnpike, Annandale, VA 22003. The practice phone is (804) 968-5700.
- Patient First Primary & Urgent Care Annandale7042 Little River Turnpike, Annandale, VA 22003Phone(804) 968-5700
Source: Dmand AI Affiliation Data
Dr. Cormac O'Connor is affiliated with 2 sites of care and 1 medical group
Dr. O'Connor's primary practice is Patient First Primary & Urgent Care Annandale in Annandale, Virginia. The medical group on file is Patient First. Dmand AI also links Dr. O'Connor to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cormac O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connor practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Patient First Primary & Urgent Care Annandale | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cormac O'Connor is one of 3,459 family medicine physicians in Virginia
Family medicine is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. O'Connor is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. O'Connor
Counts of family medicine 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. Cormac O'Connor's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 46, with 54% women.
Dr. 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 46
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
How Dr. Cormac O'Connor takes part in Medicare
Dr. O'Connor 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)
Dr. Cormac O'Connor has 2 publications on record
Dmand AI links 2 papers to Dr. O'Connor. Dr. O'Connor has published most often in Am Fam Physician. Dr. O'Connor's most frequent co-authors are Michael John Arnold, MD and Aaron Saguil, MD.
Dr. O'Connor's most frequent co-authors
Recent publications by Dr. O'Connor
See who Dr. O'Connor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Connor works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Cormac O'Connor graduated from Tulane University School of Medicine
Dr. O'Connor graduated from Tulane University School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cormac 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 DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Cormac 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 Dr. Cormac O'Connor's NPI number?
Dr. Cormac O'Connor's NPI number is 1780686360. It was assigned on August 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Cormac O'Connor?
Dr. Cormac O'Connor is a family medicine physician in Annandale, Virginia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Cormac O'Connor practice?
Dr. O'Connor practices at 7042 Little River Turnpike, Annandale, VA 22003. Dr. O'Connor's primary practice is Patient First Primary & Urgent Care Annandale in Annandale, Virginia. Dmand AI also links Dr. O'Connor to 1 group practice or clinic.
What is Dr. Cormac O'Connor's office phone number?
The practice phone on file for Dr. O'Connor is (804) 968-5700.
What is Dr. Cormac O'Connor's medical license number?
Dr. O'Connor holds California license A85229.
What medical group is Dr. Cormac O'Connor part of?
Dr. O'Connor is linked to Patient First.
Does Dr. Cormac O'Connor accept Medicare?
Yes. CMS lists Dr. O'Connor as accepting Medicare assignment.
Where did Dr. Cormac O'Connor go to medical school?
Dr. O'Connor graduated from Tulane University School of Medicine in 2002.
How long has Dr. Cormac O'Connor been practicing?
Dr. O'Connor graduated from medical school in 2002, 24 years ago.
Does Dr. Cormac O'Connor do research?
Dmand AI links 2 publications to Dr. O'Connor.
Who does Dr. Cormac O'Connor publish with?
Dr. O'Connor's most frequent co-authors are Michael John Arnold, MD (1 shared paper) and Aaron Saguil, MD (1 shared paper).
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