Doctor profile · Federal record

Dr. John Cheung, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Lawndale, CA

  • NPI 1215364559
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15230 Hawthorne Blvd
Lawndale, CA 902602138
(562) 922-5448
Mailing address
12900 Park Plaza Dr Ste 150
Cerritos, CA 907039329

Credentials & registration

NPPES · NUCC
NPI registered
October 2013 — 13 yrs on file
Profile last updated
August 29, 2019
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #20A12955

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215364559. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
584
Distinct HCPCS
4
Medicare allowed
$66,665
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 242 92 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 186 98 $125
99239 Hospital discharge day management, more than 30 minutes 85 83 $121
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 71 71 $182

In context: peer comparison

Among 2 peers in Lawndale Internal Medicine Physician, average services per provider: 154. This provider delivers 3.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 2 $141.14

By nature of payment

Food and Beverage
$141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
107
Patients
23
Total drug cost
$13,166
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 41 11 $810
Eliquis (Apixaban) Brand 30 0 $11,884
Pantoprazole Sodium Generic 13 0 $314
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 12 $59
Losartan Potassium Generic 11 0 $99

Frequently asked questions

Auto-generated from federal data
What is Dr. John Cheung's medical specialty?
Dr. John Cheung practices Internal Medicine Physician in Lawndale, CA.
Where does Dr. John Cheung practice?
Dr. John Cheung practices at 15230 Hawthorne Blvd, Lawndale, CA 902602138. Office phone: 5629225448.
What is Dr. John Cheung's NPI?
Dr. John Cheung's National Provider Identifier (NPI) is 1215364559, issued by NPPES.
Does Dr. John Cheung accept Medicare assignment?
Dr. John Cheung does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. John Cheung commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.