Doctor profile · Federal record

Dr. Daniel Gruzman, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Los Angeles, CA

  • NPI 1407233265
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1225 Wilshire Blvd
Los Angeles, CA 900171901
(213) 977-2121
Mailing address
Po Box 31309
Los Angeles, CA 900310309

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
October 5, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #20A18341

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407233265. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
684
Distinct HCPCS
5
Medicare allowed
$75,695
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 330 308 $173
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 257 234 $8
99291 Critical care, first 30-74 minutes 68 66 $210
99284 Emergency department visit with moderate level of medical decision making 18 18 $119
71045 X-ray of chest, 1 view 11 11 $9

In context: peer comparison

Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 7.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
136
Patients
134
Total drug cost
$1,144
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 24 24 $184
Methocarbamol Generic 23 23 $164
Cephalexin Generic 17 17 $158
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 16 15 $60
Tramadol Hcl Generic 16 16 $31
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 14 13 $375
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 14 $48
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $124

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Gruzman's medical specialty?
Dr. Daniel Gruzman practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Daniel Gruzman practice?
Dr. Daniel Gruzman practices at 1225 Wilshire Blvd, Los Angeles, CA 900171901. Office phone: 2139772121.
What is Dr. Daniel Gruzman's NPI?
Dr. Daniel Gruzman's National Provider Identifier (NPI) is 1407233265, issued by NPPES.
Does Dr. Daniel Gruzman accept Medicare assignment?
Yes. Dr. Daniel Gruzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Gruzman commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.