Doctor profile · Federal record

Dr. Leonard Liang, M.D.

Specialist (CMS: Urology) · Los Angeles, CA

  • NPI 1134131196
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1513 S Grand Ave Ste 300
Los Angeles, CA 900153075
(213) 749-0662
fax (213) 748-7254
Mailing address
46 Via Capri
Rancho Palos Verdes, CA 902755372

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 12, 2025
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #A66024

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134131196. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
189
Distinct HCPCS
6
Medicare allowed
$28,418
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 86 47 $98
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope 28 28 $359
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $121
99214 Established patient office or other outpatient visit, 30-39 minutes 21 16 $139
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $180
76856 Complete ultrasound scan of pelvis 14 14 $89

In context: peer comparison

Among 38 peers in Los Angeles Specialist, average services per provider: 239. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,152
Transactions
28
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Procept BioRobotics Corporation 5 $463.85
Sumitomo Pharma America, INC. 4 $177.67
Astellas Pharma US INC 3 $170.70
Pfizer INC. 9 $154.31
Teleflex LLC 3 $104.03
Myriad Genetic Laboratories, INC. 2 $41.38
Balt USA, LLC 1 $21.30
Endo Pharmaceuticals INC. 1 $19.24

By nature of payment

Food and Beverage
$863
Travel and Lodging
$180
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
270
Patients
96
Total drug cost
$63,535
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 81 30 $1,582
Finasteride Generic 51 17 $1,201
Gemtesa (Vibegron) Brand 41 17 $43,099
Ciprofloxacin Hcl Generic 23 21 $90
Fesoterodine Fumarate ER (Fesoterodine Fumarate) Brand 19 0 $4,784
Myrbetriq (Mirabegron) Brand 16 0 $10,651
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 14 11 $366
Tolterodine Tartrate ER (Tolterodine Tartrate) Brand 13 0 $1,216
Potassium Citrate ER (Potassium Citrate) Brand 12 0 $546

Frequently asked questions

Auto-generated from federal data
What is Dr. Leonard Liang's medical specialty?
Dr. Leonard Liang practices Specialist in Los Angeles, CA.
Where does Dr. Leonard Liang practice?
Dr. Leonard Liang practices at 1513 S Grand Ave Ste 300, Los Angeles, CA 900153075. Office phone: 2137490662.
What is Dr. Leonard Liang's NPI?
Dr. Leonard Liang's National Provider Identifier (NPI) is 1134131196, issued by NPPES.
Does Dr. Leonard Liang accept Medicare assignment?
Yes. Dr. Leonard Liang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Liang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope (HCPCS 52310); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.