Doctor profile · Federal record

Dr. Jonathan Leung, MD

Specialist · Covina, CA

  • NPI 1851349146
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
420 W Rowland St
Covina, CA 917232943
(626) 331-6411
fax (626) 251-1559

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
May 4, 2021
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #A46488
Medicaid
CA #00A464880

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851349146. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
673
Distinct HCPCS
10
Medicare allowed
$66,168
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 302 178 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 80 73 $99
71046 X-ray of chest, 2 views 63 61 $39
99204 New patient office or other outpatient visit, 45-59 minutes 41 41 $177
94016 Test to measure expiratory airflow and volume initiated by patient and evaluated by provider 34 34 $26
94060 Test to measure expiratory airflow and volume changes before and after medication administration 32 32 $44
94729 Test to examine how well the lungs exchange gases 32 32 $66
94726 Test to determine lung volumes using sensors 31 31 $62
94200 Test to measure largest amount of air breathed in an out 30 30 $17
J7613 Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg 28 28 $0

In context: peer comparison

Among 3 peers in Covina Specialist, average services per provider: 115. This provider delivers 5.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$351
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals INC. 1 $200.00
GlaxoSmithKline, LLC. 2 $151.10

By nature of payment

Consulting Fee
$200
Food and Beverage
$151

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,762
Patients
817
Total drug cost
$926,271
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 639 177 $8,735
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 609 144 $484,350
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 350 120 $11,184
Breo Ellipta (Fluticasone/Vilanterol) Brand 338 80 $185,088
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 141 28 $90,912
Fluticasone Propionate Generic 118 49 $2,029
Prednisone Generic 116 59 $1,009
Wixela Inhub (Fluticasone Propion/Salmeterol) Brand 109 34 $26,769
Symbicort (Budesonide/Formoterol Fumarate) Brand 66 11 $27,708
Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) Brand 63 18 $52,392

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Leung's medical specialty?
Dr. Jonathan Leung practices Specialist in Covina, CA.
Where does Dr. Jonathan Leung practice?
Dr. Jonathan Leung practices at 420 W Rowland St, Covina, CA 917232943. Office phone: 6263316411.
What is Dr. Jonathan Leung's NPI?
Dr. Jonathan Leung's National Provider Identifier (NPI) is 1851349146, issued by NPPES.
What procedures does Dr. Jonathan Leung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.