Doctor profile · Federal record

Dr. Joseph Chan, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Los Angeles, CA

  • NPI 1477847994
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
924 Westwood Blvd, Suite 300
Los Angeles, CA 900242910
(310) 794-0585
Mailing address
1120 N Jackson St
Glendale, CA 912071611

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
January 30, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
California #A124391 · Minnesota #2639 · New York #320765

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477847994. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
754
Distinct HCPCS
6
Medicare allowed
$78,206
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 265 242 $9
99285 Emergency department visit with high level of medical decision making 206 190 $182
99291 Critical care, first 30-74 minutes 127 121 $223
71045 X-ray of chest, 1 view 78 75 $9
99284 Emergency department visit with moderate level of medical decision making 40 37 $126
99292 Critical care, each additional 30 minutes 38 36 $112

In context: peer comparison

Among 185 peers in this city , average services per provider: 87. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$57
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 2 $34.35
PFIZER INC. 1 $22.77

By nature of payment

Food and Beverage
$57

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
124
Patients
110
Total drug cost
$1,806
Drug Type Claims Patients Total cost
Cephalexin Generic 45 44 $446
Ondansetron Odt (Ondansetron) Brand 17 17 $314
Prednisone Generic 15 15 $51
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 13 12 $371
Ezetimibe Generic 12 0 $325
Ciprofloxacin Hcl Generic 11 11 $115
Levofloxacin Generic 11 11 $184

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Chan's medical specialty?
Dr. Joseph Chan practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Joseph Chan practice?
Dr. Joseph Chan practices at 924 Westwood Blvd, Los Angeles, CA 900242910. Office phone: 3107940585.
What is Dr. Joseph Chan's NPI?
Dr. Joseph Chan's National Provider Identifier (NPI) is 1477847994, issued by NPPES.
Does Dr. Joseph Chan accept Medicare assignment?
Yes. Dr. Joseph Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Chan commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.