Doctor profile · Federal record

Dr. Ying Yan Leung, M.D

General Practice Physician · Hacienda Heights, CA

  • NPI 1275612632
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3038 S Hacienda Blvd
Hacienda Heights, CA 917455313
(626) 961-5479
fax (626) 961-5470

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
October 18, 2023
Specialty taxonomy
208D00000X — NUCC code
State license (1)
California #G43055
Medicaid
CA #00G430550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275612632. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,579
Distinct HCPCS
10
Medicare allowed
$164,695
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 826 81 $98
97035 Application of ultrasound, each 15 minutes 421 32 $16
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 421 32 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 255 75 $139
96372 Injection of drug or substance under skin or into muscle 230 33 $16
J1100 Injection, dexamethasone sodium phosphate, 1 mg 90 22 $0
J0690 Injection, cefazolin sodium, 500 mg 77 21 $1
99215 Established patient office or other outpatient visit, 40-54 minutes 67 65 $195
99212 Established patient office or other outpatient visit, 10-19 minutes 51 24 $62
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 42 16 $2

In context: peer comparison

Among 1 peers in Hacienda Heights General Practice Physician, average services per provider: 171. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
696
Patients
201
Total drug cost
$41,252
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 119 34 $2,088
Losartan Potassium Generic 85 27 $1,292
Metformin Hcl Generic 65 15 $4,498
Amlodipine Besylate Generic 57 22 $674
Azithromycin Generic 57 43 $287
Triamcinolone Acetonide Generic 43 18 $396
Omeprazole Generic 41 14 $484
Vascepa (Icosapent Ethyl) Brand 35 0 $25,568
Tamsulosin Hcl Generic 34 12 $914
Levothyroxine Sodium Generic 33 0 $600

Frequently asked questions

Auto-generated from federal data
What is Dr. Ying Yan Leung's medical specialty?
Dr. Ying Yan Leung practices General Practice Physician in Hacienda Heights, CA.
Where does Dr. Ying Yan Leung practice?
Dr. Ying Yan Leung practices at 3038 S Hacienda Blvd, Hacienda Heights, CA 917455313. Office phone: 6269615479.
What is Dr. Ying Yan Leung's NPI?
Dr. Ying Yan Leung's National Provider Identifier (NPI) is 1275612632, issued by NPPES.
What procedures does Dr. Ying Yan Leung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Application of ultrasound (HCPCS 97035); Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (HCPCS G0283). Source: CMS Medicare Physician & Other Practitioners file.