Doctor profile · Federal record

Dr. Connie Chan, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Monterey Park, CA

  • NPI 1639105745
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
525 N Garfield Ave
Monterey Park, CA 917541202
(626) 307-2129
fax (626) 307-2056
Mailing address
2405 Rolling Green Dr
Santa Maria, CA 934551525

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 18, 2008
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #20A6654
Medicaid
CA #00AX66540

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639105745. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
40
Distinct HCPCS
2
Medicare allowed
$6,085
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 22 22 $177
99284 Emergency department visit with moderate level of medical decision making 18 18 $122

In context: peer comparison

Among 4 peers in this city , average services per provider: 112. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Connie Chan's medical specialty?
Dr. Connie Chan practices Emergency Medicine Physician in Monterey Park, CA.
Where does Dr. Connie Chan practice?
Dr. Connie Chan practices at 525 N Garfield Ave, Monterey Park, CA 917541202. Office phone: 6263072129.
What is Dr. Connie Chan's NPI?
Dr. Connie Chan's National Provider Identifier (NPI) is 1639105745, issued by NPPES.
Does Dr. Connie Chan accept Medicare assignment?
Yes. Dr. Connie Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Connie Chan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.