Doctor profile · Federal record

Dr. Sindy Wei-Mester, M.D., PH.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Los Angeles, CA

  • NPI 1053548115
  • Accepts Medicare
  • MIPS 77.1 / 100 · 2023
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
757 Westwood Plz Ste 1501
Los Angeles, CA 900953097
(310) 301-6800
fax (310) 794-9035
Additional location
1245 16Th St Ste 100
Santa Monica, CA 904041255
Additional location
2200 N Sepulveda Blvd
Manhattan Beach, CA 902662910
Show 3 more locations
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

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
December 19, 2019
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #A110550
Medicaid
CA #0A1105500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053548115. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14,566
Distinct HCPCS
10
Medicare allowed
$265,859
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 10,000 96 $0
A9585 Injection, gadobutrol, 0.1 ml 2,450 29 $0
71045 X-ray of chest, 1 view 418 398 $9
A9581 Injection, gadoxetate disodium, 1 ml 180 16 $14
74177 Ct scan of abdomen and pelvis with contrast 172 171 $93
74177 Ct scan of abdomen and pelvis with contrast 82 81 $182
74176 Ct scan of abdomen and pelvis without contrast 79 78 $89
93970 Ultrasound study of arm or leg veins with compression and maneuvers 75 75 $35
71275 Ct scan of blood vessels of chest with contrast 68 67 $91
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 66 66 $23

In context: peer comparison

Among 177 peers in this city , average services per provider: 296. This provider delivers 49× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sindy Wei-Mester's medical specialty?
Dr. Sindy Wei-Mester practices Diagnostic Radiology Physician in Los Angeles, CA.
Where does Dr. Sindy Wei-Mester practice?
Dr. Sindy Wei-Mester practices at 757 Westwood Plz Ste 1501, Los Angeles, CA 900953097. Office phone: 3103016800.
What is Dr. Sindy Wei-Mester's NPI?
Dr. Sindy Wei-Mester's National Provider Identifier (NPI) is 1053548115, issued by NPPES.
Does Dr. Sindy Wei-Mester accept Medicare assignment?
Yes. Dr. Sindy Wei-Mester accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sindy Wei-Mester commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.