Doctor profile · Federal record
Dr. Dimitrios Sigounas, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Washington, DC
- NPI 1528228749
- Accepts Medicare
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2150 Pennsylvania Ave Nw, Suite 7-420
Washington, DC 200373201
(202) 741-2754 - Mailing address
-
2150 Pennsylvania Ave Nw Ste 7-420
Washington, DC 200373201
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- August 13, 2022
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- District of Columbia #MD043336
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528228749. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
220
Distinct HCPCS
10
Medicare allowed
$74,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36226 |
Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | 39 | 38 | $227 | |
36224 |
Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | 35 | 32 | $405 | |
61624 |
Occlusion of central nervous system or spinal cord artery | 27 | 22 | $1,198 | |
36228 |
Insertion of tube into neck or brain artery for diagnosis or treatment with review by radiologist | 22 | 17 | $284 | |
36227 |
Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist | 18 | 18 | $161 | |
36223 |
Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist | 17 | 17 | $253 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $190 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 16 | 16 | $14 | |
75898 |
Imaging of blood vessel | 15 | 15 | $101 | |
75894 |
Review by radiologist of image for insertion of material to block blood flow | 14 | 14 | $80 |
In context: peer comparison
Among 8 peers in Washington Neurological Surgery Physician, average services per provider: 34. This provider delivers 6.5× the peer median.Open Payments
Industry payments received
All-time total
$79
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Becton, Dickinson and Company | 1 | $35.79 | |
| Cook Medical LLC | 2 | $28.23 | |
| Abbott Laboratories | 1 | $14.96 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Dimitrios Sigounas's medical specialty?
Dr. Dimitrios Sigounas practices Neurological Surgery Physician in Washington, DC.
Where does Dr. Dimitrios Sigounas practice?
Dr. Dimitrios Sigounas practices at 2150 Pennsylvania Ave Nw, Washington, DC 200373201. Office phone: 2027412754.
What is Dr. Dimitrios Sigounas's NPI?
Dr. Dimitrios Sigounas's National Provider Identifier (NPI) is 1528228749, issued by NPPES.
Does Dr. Dimitrios Sigounas accept Medicare assignment?
Yes. Dr. Dimitrios Sigounas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dimitrios Sigounas commonly perform?
Top Medicare-reported procedures in 2023: Insertion of tube into brain artery for diagnosis or treatment with review by radiologist (HCPCS 36226); Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist (HCPCS 36224); Occlusion of central nervous system or spinal cord artery (HCPCS 61624). Source: CMS Medicare Physician & Other Practitioners file.