Doctor profile · Federal record

Dr. John Nguyen, MD

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

  • NPI 1942377882
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1011 Baldwin Park Blvd
Baldwin Park, CA 917065806
(626) 851-1011

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 1, 2021
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A86489

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942377882. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,497
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 12 12 $125

In context: peer comparison

Among 9 peers in Baldwin Park Emergency Medicine Physician, average services per provider: 19. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
63
Patients
63
Total drug cost
$482
Drug Type Claims Patients Total cost
Cephalexin Generic 15 15 $164
Prednisone Generic 13 13 $93
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 12 $87
Tramadol Hcl Generic 12 12 $71
Ondansetron Odt (Ondansetron) Brand 11 11 $68

Frequently asked questions

Auto-generated from federal data
What is Dr. John Nguyen's medical specialty?
Dr. John Nguyen practices Emergency Medicine Physician in Baldwin Park, CA.
Where does Dr. John Nguyen practice?
Dr. John Nguyen practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 917065806. Office phone: 6268511011.
What is Dr. John Nguyen's NPI?
Dr. John Nguyen's National Provider Identifier (NPI) is 1942377882, issued by NPPES.
Does Dr. John Nguyen accept Medicare assignment?
Yes. Dr. John Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.