Doctor profile · Federal record
Dr. Ray Blackwell, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Newark, DE
- NPI 1033200084
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4755 Ogletown Stanton RD, Suite 1E50
Newark, DE 197180002
(302) 733-1980
fax (302) 733-1986
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- August 24, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- Delaware #C10004901
- Medicaid
- DE #0000766101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033200084. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
261
Distinct HCPCS
9
Medicare allowed
$135,476
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33533 |
Coronary artery bypass using artery graft, 1 graft | 61 | 61 | $1,700 | |
33508 |
Harvest of vein using an endoscope | 58 | 58 | $16 | |
33518 |
Coronary artery bypass using vein or artery graft, 2 grafts | 30 | 30 | $405 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 27 | 25 | $120 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 24 | $79 | |
33517 |
Coronary artery bypass using vein or artery graft, 1 graft | 16 | 16 | $174 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $182 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 15 | $144 | |
33519 |
Coronary artery bypass using vein or artery graft, 3 grafts | 11 | 11 | $493 |
In context: peer comparison
Among 4 peers in Newark Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 57. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$364
Transactions
17
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 9 | $215.78 | |
| Abbott Laboratories | 4 | $79.60 | |
| Ethicon US, LLC | 2 | $38.14 | |
| Getinge USA Sales, LLC | 2 | $30.19 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ray Blackwell's medical specialty?
Dr. Ray Blackwell practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Newark, DE.
Where does Dr. Ray Blackwell practice?
Dr. Ray Blackwell practices at 4755 Ogletown Stanton RD, Newark, DE 197180002. Office phone: 3027331980.
What is Dr. Ray Blackwell's NPI?
Dr. Ray Blackwell's National Provider Identifier (NPI) is 1033200084, issued by NPPES.
Does Dr. Ray Blackwell accept Medicare assignment?
Yes. Dr. Ray Blackwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ray Blackwell commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Harvest of vein using an endoscope (HCPCS 33508); Coronary artery bypass using vein or artery graft, 2 grafts (HCPCS 33518). Source: CMS Medicare Physician & Other Practitioners file.