Doctor profile · Federal record

Dr. Richard Chang, M.D.

Diagnostic Radiology Physician · Internal Medicine Physician · Santa Monica, CA

  • NPI 1154384311
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
344 18Th St
Santa Monica, CA 904022406
(310) 260-8581
fax (888) 960-2154
Mailing address
13236 N 7Th St Ste 4, #504
Phoenix, AZ 850225343

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
March 14, 2025
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #A73466
Medicaid
CA #00L075240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154384311. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
96,793
Distinct HCPCS
10
Medicare allowed
$489,109
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 52,197 537 $0
A9575 Injection, gadoterate meglumine, 0.1 ml 39,385 219 $0
71250 Ct scan of chest without contrast 1,355 719 $66
71260 Ct scan of chest with contrast 464 249 $69
74177 Ct scan of abdomen and pelvis with contrast 391 211 $152
74176 Ct scan of abdomen and pelvis without contrast 310 176 $97
72148 Mri scan of lower spinal canal without contrast 285 155 $99
72131 Ct scan of lower spine without contrast 256 142 $60
70553 Mri scan of brain before and after contrast 233 122 $163
74183 Mri scan of abdomen before and after contrast 152 79 $178

In context: peer comparison

Among 21 peers in this city , average services per provider: 455. This provider delivers 213× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$82
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 2 $58.92
HEARTFLOW, INC. 1 $23.46

By nature of payment

Food and Beverage
$82

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Chang's medical specialty?
Dr. Richard Chang practices Diagnostic Radiology Physician in Santa Monica, CA.
Where does Dr. Richard Chang practice?
Dr. Richard Chang practices at 344 18Th St, Santa Monica, CA 904022406. Office phone: 3102608581.
What is Dr. Richard Chang's NPI?
Dr. Richard Chang's National Provider Identifier (NPI) is 1154384311, issued by NPPES.
What procedures does Dr. Richard Chang 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 of chest without contrast (HCPCS 71250). Source: CMS Medicare Physician & Other Practitioners file.