Doctor profile · Federal record

Dr. Robert Ungar, MD

Emergency Medicine Physician · Los Angeles, CA

  • NPI 1063571636
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4733 W Sunset Blvd
Los Angeles, CA 900276021
(323) 783-4011

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
November 22, 2021
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #G57375

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063571636. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
30
Distinct HCPCS
1
Medicare allowed
$3,742
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 30 30 $125

In context: peer comparison

Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
78
Patients
77
Total drug cost
$587
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 24 24 $169
Prednisone Generic 15 14 $101
Cephalexin Generic 14 14 $163
Meloxicam Generic 14 14 $83
Omeprazole Generic 11 11 $71

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Ungar's medical specialty?
Dr. Robert Ungar practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Robert Ungar practice?
Dr. Robert Ungar practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 3237834011.
What is Dr. Robert Ungar's NPI?
Dr. Robert Ungar's National Provider Identifier (NPI) is 1063571636, issued by NPPES.
What procedures does Dr. Robert Ungar 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.