Doctor profile · Federal record

Dr. Gene Yen, Psychiatrist

Psychiatry Physician (CMS: Psychiatry) · Los Angeles, CA

  • NPI 1477581379
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
600 St Paul Ave Ste 101
Los Angeles, CA 900175660
(213) 483-3000
Additional location
11050 Artesia Blvd Ste E
Cerritos, CA 907032542
(562) 860-8838
Additional location
520 S la Fayette Park Pl Ste 300
Los Angeles, CA 900575400
(213) 252-2100
fax (213) 252-2199
Mailing address
520 S la Fayette Park Pl Ste 300
Los Angeles, CA 900575400

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 30, 2020
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #A71973

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477581379. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
376
Distinct HCPCS
3
Medicare allowed
$45,736
HCPCS Description Services Patients Avg allowed
99443 Telephone medical discussion with physician, 21-30 minutes 253 50 $118
99214 Established patient office or other outpatient visit, 30-39 minutes 98 32 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 25 18 $98

In context: peer comparison

Among 77 peers in Los Angeles Psychiatry Physician, average services per provider: 134. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,282
Patients
61
Total drug cost
$43,614
Drug Type Claims Patients Total cost
Olanzapine Generic 201 16 $15,300
Trazodone Hcl Generic 166 22 $1,704
Risperidone Generic 100 0 $2,028
Mirtazapine Generic 99 11 $1,673
Escitalopram Oxalate Generic 83 12 $1,608
Lorazepam Generic 79 0 $397
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 79 0 $1,409
Sertraline Hcl Generic 76 0 $1,074
Quetiapine Fumarate Generic 75 0 $2,561
Aripiprazole Generic 71 0 $8,662

Frequently asked questions

Auto-generated from federal data
What is Dr. Gene Yen's medical specialty?
Dr. Gene Yen practices Psychiatry Physician in Los Angeles, CA.
Where does Dr. Gene Yen practice?
Dr. Gene Yen practices at 600 St Paul Ave Ste 101, Los Angeles, CA 900175660. Office phone: 2134833000.
What is Dr. Gene Yen's NPI?
Dr. Gene Yen's National Provider Identifier (NPI) is 1477581379, issued by NPPES.
Does Dr. Gene Yen accept Medicare assignment?
Yes. Dr. Gene Yen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gene Yen commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99443); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.