John S. Leung, MD
NPI 1649214198ActiveIndividual· Emergency Medicine· Monterey Park, CA
Emergency Medicine (MD) in Monterey Park, California, trained at Boston University School of Medicine (class of 1997). 830 Medicare patients in 2024, $111,090 paid; nearly all of their 182 Part D prescriptions were generic (91%). Janssen Pharmaceuticals, Inc reported $17.54 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1649214198 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Nov 5, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A81012 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 830 |
|---|---|
| Services billed | 1,494 across 72 procedure codes |
| Paid by Medicare | $111,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 185 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $2,874 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Emergency Medicine |
Medical group
- Burbank Emergency Medical Group IncBurbank, CA · 31 clinicians
Hospital affiliation
- Providence Saint Joseph Medical CtrBurbank, CA
Industry payments (Open Payments)
- 2024$17.54 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $17.54 | 1 |
What the 2024 payments were for
- Food and Beverage$17.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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