Doctor profile · Federal record

Dr. Gregory Jung, MD

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

  • NPI 1508914334
  • Accepts Medicare
  • 33 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
January 2007 — 19 yrs on file
Profile last updated
November 30, 2021
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #G80106

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508914334. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
33
Distinct HCPCS
1
Medicare allowed
$4,075
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 33 32 $123

In context: peer comparison

Among 9 peers in Baldwin Park Emergency Medicine Physician, average services per provider: 19. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
340
Patients
331
Total drug cost
$3,244
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 108 107 $794
Prednisone Generic 39 39 $288
Ciprofloxacin Hcl Generic 32 32 $302
Tramadol Hcl Generic 28 28 $158
Ondansetron Odt (Ondansetron) Brand 27 25 $204
Cephalexin Generic 23 22 $257
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 21 18 $337
Azithromycin Generic 21 21 $191
Lactulose Generic 14 12 $265
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 14 14 $238

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Jung's medical specialty?
Dr. Gregory Jung practices Emergency Medicine Physician in Baldwin Park, CA.
Where does Dr. Gregory Jung practice?
Dr. Gregory Jung practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 917065806. Office phone: 6268511011.
What is Dr. Gregory Jung's NPI?
Dr. Gregory Jung's National Provider Identifier (NPI) is 1508914334, issued by NPPES.
Does Dr. Gregory Jung accept Medicare assignment?
Yes. Dr. Gregory Jung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Jung 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.