Doctor profile · Federal record
Dr. Justin McWilliams, MD
Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · Diagnostic Radiology Physician · Los Angeles, CA
- NPI 1437292331
- Accepts Medicare
- MIPS 77.1 / 100 · 2023
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
757 Westwood Plz, 2Nd Floor, Suite 2125C
Los Angeles, CA 900958358
(310) 301-6800
fax (310) 794-9035 - Additional location
-
100 UCLA Medical Plz Ste 100
Los Angeles, CA 900247000
(310) 481-7545 - Additional location
-
1245 16Th St Ste 110
Santa Monica, CA 904041240
(310) 319-4033 - Additional location
-
2200 N Sepulveda Blvd
Manhattan Beach, CA 902662910
(310) 802-0200 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Show 1 more location
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- December 17, 2019
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2085R0204X — NUCC code
- State license (1)
- California #A90982
- Medicaid
- CA #00A909820
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437292331. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
972
Distinct HCPCS
10
Medicare allowed
$121,458
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
75774 |
Review by radiologist of additional artery image | 140 | 50 | $48 | |
36247 |
Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch | 103 | 54 | $150 | |
75736 |
Review by radiologist of pelvis artery image | 102 | 51 | $54 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 101 | 98 | $13 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 56 | 56 | $237 | |
37243 |
Occlusion of growths or obstructed vessels with review by radiologist | 53 | 53 | $580 | |
76937 |
Ultrasonic guidance for blood vessel access | 52 | 52 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 43 | 39 | $141 | |
36248 |
Insertion of tube into abdominal, pelvic, or leg artery, additional second, third, and beyond | 42 | 25 | $48 | |
76377 |
3d radiographic procedure with computerized image postprocessing | 42 | 41 | $40 |
In context: peer comparison
Among 28 peers in Los Angeles Vascular & Interventional Radiology Physician, average services per provider: 240. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$39,851
Transactions
71
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Terumo Medical Corporation | 27 | $16,298.09 | |
| Siemens Medical Solutions USA, INC. | 18 | $11,260.17 | |
| Penumbra, INC. | 12 | $9,873.16 | |
| Ge Healthcare | 1 | $725.09 | |
| Asahi Intecc USA, INC. | 1 | $700.00 | |
| Boston Scientific Corporation | 2 | $244.88 | |
| Balt USA, LLC | 3 | $216.56 | |
| Medtronic, INC. | 2 | $146.84 | |
| Philips North America LLC | 1 | $140.22 | |
| Ethicon US, LLC | 1 | $110.48 | |
| W. L. Gore & Associates, INC. | 1 | $67.41 | |
| Cook Medical LLC | 1 | $40.45 | |
| AngioDynamics, INC. | 1 | $27.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
121
Patients
102
Total drug cost
$855
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ciprofloxacin Hcl | Generic | 27 | 27 | $199 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 25 | 22 | $119 |
| Naproxen | Generic | 24 | 23 | $66 |
| Methylprednisolone | Generic | 18 | 18 | $169 |
| Lactulose | Generic | 15 | 0 | $256 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 12 | $46 |
Hospital affiliations
Frequently asked questions
What is Dr. Justin McWilliams's medical specialty?
Dr. Justin McWilliams practices Vascular & Interventional Radiology Physician in Los Angeles, CA.
Where does Dr. Justin McWilliams practice?
Dr. Justin McWilliams practices at 757 Westwood Plz, Los Angeles, CA 900958358. Office phone: 3103016800.
What is Dr. Justin McWilliams's NPI?
Dr. Justin McWilliams's National Provider Identifier (NPI) is 1437292331, issued by NPPES.
Does Dr. Justin McWilliams accept Medicare assignment?
Yes. Dr. Justin McWilliams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin McWilliams commonly perform?
Top Medicare-reported procedures in 2023: Review by radiologist of additional artery image (HCPCS 75774); Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch (HCPCS 36247); Review by radiologist of pelvis artery image (HCPCS 75736). Source: CMS Medicare Physician & Other Practitioners file.