Doctor profile · Federal record
Dr. Christopher O'Connor
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Falls Church, VA
- NPI 1659455541
- Accepts Medicare
- 43 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-4001
fax (703) 776-7113 - Additional location
-
2100 Erwin RD
Durham, NC 277100001
(919) 620-4467
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 23, 2021
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- Virginia #0101257629 · North Carolina #30945
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659455541. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$19,431
Transactions
21
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 19 | $19,325.14 | |
| AstraZeneca Pharmaceuticals LP | 1 | $54.09 | |
| Amgen Inc. | 1 | $51.28 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Christopher O'Connor's medical specialty?
Dr. Christopher O'Connor practices Cardiovascular Disease Physician in Falls Church, VA.
Where does Dr. Christopher O'Connor practice?
Dr. Christopher O'Connor practices at 3300 Gallows RD, Falls Church, VA 220423307. Office phone: 7037764001.
What is Dr. Christopher O'Connor's NPI?
Dr. Christopher O'Connor's National Provider Identifier (NPI) is 1659455541, issued by NPPES.
Does Dr. Christopher O'Connor accept Medicare assignment?
Yes. Dr. Christopher O'Connor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.