Brendan Michael O'Connor, M.D.
Diagnostic Radiology Physician · Portsmouth, VA
Brendan Michael O'Connor, M.D. is a diagnostic radiology physician with a practice address in Portsmouth, Virginia, and NPI 1245467257, issued on Jun 17, 2009. Check the license (Virginia 0101248034, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Brendan Michael O'Connor
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 0101248034 VA
Self-reported in NPPES; status is on the state search - Practice location
- Naval Medical Center Portsmouth, Portsmouth, VA 23708
- Phone
- (757) 953-7550
- Enumerated
- Jun 17, 2009
- Record last updated
- Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210907000070); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,158 in Virginia → Look up another NPI →
Also registered at Naval Medical Center Portsmouth
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brendan Michael O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101248034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $20.29
1 payment: food and beverage; the largest payer was Heartflow, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Butler Imaging And Interventional Associates LLCClarion, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brendan Michael O'Connor among 1,158 diagnostic radiology physician records in Virginia
Brendan Michael O'Connor, M.D. is one of 1,158 diagnostic radiology physician records with a practice address in Virginia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 68% of them.
- NPI issued2009 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2009 · median 2004 among the 786 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 diagnostic radiology physician records list a practice address in Portsmouth
They are 34 of the 2,857 NPPES records with a practice address in Portsmouth, and 1,158 diagnostic radiology physician records in Virginia.
All 1,158 in Virginia → Every provider in Portsmouth → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Lynn Bergren, D.O.Portsmouth, VA 237081669446134
- David Besachio, D.O.Portsmouth, VA 237081508837600
- David Delonga, M.D., PHD.Portsmouth, VA 237081811977309
- Benjamin Drinkwine, M.D.Portsmouth, VA 237081336114214
- Van Thong Ho, M.D.Portsmouth, VA 237081457314965
- Brian Krause, M.D.Portsmouth, VA 237081487858270
- Lawrence Leclair, M.D.Portsmouth, VA 237081790765501
- Tina Liebig, MDPortsmouth, VA 237081427019850
Common questions
What is Brendan Michael O'Connor, M.D.'s NPI number?
Brendan Michael O'Connor, M.D.'s National Provider Identifier (NPI) is 1245467257, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Brendan Michael O'Connor, M.D. located?
The NPPES record lists a practice address at Naval Medical Center Portsmouth, Portsmouth, VA, 23708. Phone: (757) 953-7550. Providers update this record themselves, so call before visiting.
How can I verify Brendan Michael O'Connor, M.D.'s license?
NPPES lists Virginia license number 0101248034, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.