Doctor profile · Federal record

Dr. Jesse Chang, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Sleep Medicine (Internal Medicine) Physician · Los Alamitos, CA

  • NPI 1366481863
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3851 Katella Ave, Suite 315
Los Alamitos, CA 907203338
(562) 626-8016
fax (562) 626-8017
Mailing address
Po Box 5640
Los Alamitos, CA 907215640

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 29, 2014
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
California #A77482

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366481863. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
101
Distinct HCPCS
3
Medicare allowed
$14,286
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 61 54 $125
99291 Critical care, first 30-74 minutes 24 17 $222
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 16 16 $83

In context: peer comparison

Among 4 peers in this city , average services per provider: 101. This provider delivers 1.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jesse Chang's medical specialty?
Dr. Jesse Chang practices Pulmonary Disease Physician in Los Alamitos, CA.
Where does Dr. Jesse Chang practice?
Dr. Jesse Chang practices at 3851 Katella Ave, Los Alamitos, CA 907203338. Office phone: 5626268016.
What is Dr. Jesse Chang's NPI?
Dr. Jesse Chang's National Provider Identifier (NPI) is 1366481863, issued by NPPES.
Does Dr. Jesse Chang accept Medicare assignment?
Yes. Dr. Jesse Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jesse Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.