Doctor profile · Federal record

Dr. Brendan O'Connor, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Student in an Organized Health Care Education/Training Program · Portsmouth, VA

  • NPI 1245467257
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
Naval Medical Center Portsmouth, 620 John Paul Jones Circle
Portsmouth, VA 23708
(757) 953-7550
Additional location
1912 N Brandon Ave
Norfolk, VA 23507
(888) 784-4763
Additional location
2937 Princess Anne Cres
Chesapeake, VA 233214519
(216) 926-6873
Show 3 more locations
Additional location
600 Gresham Dr
Norfolk, VA 235071904
(757) 388-8870
fax (757) 388-8871
Additional location
34800 Bob Wilson Dr, Nmcsd
San Diego, CA 921341098
(888) 375-6815
Additional location
554 Keily Street
Jacksonville, FL 32212

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
April 13, 2021
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Virginia #0101248034

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245467257. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,804
Distinct HCPCS
10
Medicare allowed
$55,051
HCPCS Description Services Patients Avg allowed
77063 Screening 3d breast mammography 360 359 $29
77067 Screening mammography 357 357 $36
71046 X-ray of chest, 2 views 206 197 $10
77080 Dxa bone density measurement of hip, pelvis, spine 174 174 $9
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 104 101 $29
71045 X-ray of chest, 1 view 100 82 $9
77065 Diagnostic mammography of 1 breast 73 67 $38
76642 Limited ultrasound scan of 1 breast 67 65 $36
77066 Diagnostic mammography of both breasts 55 54 $47
70450 Ct scan head or brain without contrast 45 43 $39

In context: peer comparison

Among 10 peers in Portsmouth Diagnostic Radiology Physician, average services per provider: 52. This provider delivers 35× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Heartflow, INC. 1 $20.29

By nature of payment

Food and Beverage
$20

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brendan O'Connor's medical specialty?
Dr. Brendan O'Connor practices Diagnostic Radiology Physician in Portsmouth, VA.
Where does Dr. Brendan O'Connor practice?
Dr. Brendan O'Connor practices at Naval Medical Center Portsmouth, Portsmouth, VA 23708. Office phone: 7579537550.
What is Dr. Brendan O'Connor's NPI?
Dr. Brendan O'Connor's National Provider Identifier (NPI) is 1245467257, issued by NPPES.
Does Dr. Brendan O'Connor accept Medicare assignment?
Yes. Dr. Brendan O'Connor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brendan O'Connor commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.