Jun Lu, M.D.
NPI 1043403371ActiveIndividual· Allergy & Immunology· Stockton, CA
Allergy & Immunology (M.D.) in Stockton, California, trained at State University of New York Downstate Medical Center (class of 2003). In 2024 Medicare paid $258,354 for 279 patients, and Part D covered 1,784 of their prescriptions, 78% of them generic. Ars Pharmaceuticals Operations, Inc. was the largest of 10 companies reporting payments in 2025, $845.92 in all, mostly food and beverage.
Overview
| NPI | 1043403371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 21, 2007 |
| Last updated in NPPES | Jun 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | A96524 | CA |
| Allergy & Immunology | 207K00000X | MD60024595 | WA |
| Internal Medicine | 207R00000X | A96524 | CA |
| Internal Medicine, Rheumatology | 207RR0500X | MD60024595 | WA |
| Allergy & Immunology | 207K00000X | 35.097786 | OH |
| Internal Medicine, Rheumatology | 207RR0500X | 35.097786 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 279 |
|---|---|
| Services billed | 13,707 across 25 procedure codes |
| Paid by Medicare | $258,354 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,784 · 2,664 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $353,037 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Industry payments (Open Payments)
- 2025$845.92 · 25 payments from 10 companies
- 2024$735.01 · 23 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ars Pharmaceuticals Operations, Inc. | $193.47 | 5 |
| Astrazeneca Pharmaceuticals LP | $171.00 | 6 |
| Sanofi-Aventis U.S. LLC | $99.99 | 1 |
| Regeneron Healthcare Solutions, Inc. | $94.93 | 4 |
| Genzyme Corporation | $91.06 | 3 |
What the 2025 payments were for
- Food and Beverage$745.93 · 24 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other allergists in Stockton
- 1346565934
- 1851452213
- 1275611188
- 1053590737
- 1982782884