Doctor profile · Federal record

Dr. Lev Gertsik, M.D.

Psychiatry Physician (CMS: Psychiatry) · South Pasadena, CA

  • NPI 1619031556
  • 44 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
726 Garfield Ave
South Pasadena, CA 910302807
(310) 726-3983
fax (626) 441-2497

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
May 1, 2012
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #A054951

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619031556. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
455
Distinct HCPCS
3
Medicare allowed
$56,978
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 373 59 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 55 49 $173
99239 Hospital discharge day management, more than 30 minutes 27 24 $115

In context: peer comparison

Among 1 peers in South Pasadena Psychiatry Physician, average services per provider: 151. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
392
Patients
0
Total drug cost
$132,298
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 52 0 $2,423
Olanzapine Generic 44 0 $1,880
Divalproex Sodium ER (Divalproex Sodium) Brand 40 0 $5,410
Invega Sustenna (Paliperidone Palmitate) Brand 36 0 $111,695
Clozapine Generic 35 0 $4,251
Risperidone Generic 30 0 $364
Trazodone Hcl Generic 27 0 $247
Divalproex Sodium Generic 20 0 $796
Famotidine Generic 17 0 $99
Levetiracetam Generic 17 0 $693

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lev Gertsik's medical specialty?
Dr. Lev Gertsik practices Psychiatry Physician in South Pasadena, CA.
Where does Dr. Lev Gertsik practice?
Dr. Lev Gertsik practices at 726 Garfield Ave, South Pasadena, CA 910302807. Office phone: 3107263983.
What is Dr. Lev Gertsik's NPI?
Dr. Lev Gertsik's National Provider Identifier (NPI) is 1619031556, issued by NPPES.
Does Dr. Lev Gertsik accept Medicare assignment?
Dr. Lev Gertsik does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Lev Gertsik commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.