Doctor profile · Federal record
Dr. Stellios Karnezis, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Los Angeles, CA
- NPI 1205152956
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
757 Westwood Plz Ste 1621
Los Angeles, CA 900953075
(310) 267-6708
fax (310) 267-3635 - Additional location
-
100 UCLA Medical Plz Ste 100
Los Angeles, CA 900247000
(310) 301-6800
fax (310) 794-9035 - Additional location
-
1245 16Th St Ste 110
Santa Monica, CA 904041240
(310) 301-6800
fax (310) 794-1428 - Additional location
-
23388 Mulholland Dr
Woodland Hills, CA 913642733
(818) 876-1050
fax (818) 876-1026 - Additional location
-
335 N la Brea Ave
Los Angeles, CA 900362517
(323) 634-3850
fax (323) 938-9958 - Additional location
-
4323 W Riverside Dr
Burbank, CA 915054044
(818) 556-2700
fax (818) 295-3450 - Mailing address
-
5767 W Century Blvd, Suite 400
Los Angeles, CA 900455631
Show 3 more locations
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- December 16, 2019
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A112377
- Medicaid
- CA #0A1123770
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205152956. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12,451
Distinct HCPCS
10
Medicare allowed
$198,846
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 4,543 | 45 | $0 | |
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 4,450 | 25 | $0 | |
70450 |
Ct scan head or brain without contrast | 582 | 558 | $41 | |
71045 |
X-ray of chest, 1 view | 544 | 516 | $9 | |
72125 |
Ct scan of upper spine without contrast | 229 | 223 | $49 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 164 | 161 | $90 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 138 | 137 | $87 | |
70496 |
Ct scan of blood vessels of head with contrast | 123 | 122 | $87 | |
70498 |
Ct scan of blood vessels of neck with contrast | 120 | 119 | $83 | |
71275 |
Ct scan of blood vessels of chest with contrast | 101 | 100 | $89 |
In context: peer comparison
Among 177 peers in this city , average services per provider: 296. This provider delivers 42× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Stellios Karnezis's medical specialty?
Dr. Stellios Karnezis practices Diagnostic Radiology Physician in Los Angeles, CA.
Where does Dr. Stellios Karnezis practice?
Dr. Stellios Karnezis practices at 757 Westwood Plz Ste 1621, Los Angeles, CA 900953075. Office phone: 3102676708.
What is Dr. Stellios Karnezis's NPI?
Dr. Stellios Karnezis's National Provider Identifier (NPI) is 1205152956, issued by NPPES.
Does Dr. Stellios Karnezis accept Medicare assignment?
Yes. Dr. Stellios Karnezis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stellios Karnezis commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.