Justin Le Chan, M.D.
NPI 1003818501ActiveIndividual· Family Medicine· Alhambra, CA
Family Medicine (M.D.) in Alhambra, California, trained at University of California, Davis School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $560,511 for 10,326 claims, against $71,219 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $1,952 in all, mostly food and beverage.
Overview
| NPI | 1003818501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 15, 2005 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G79829 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 1,013 across 28 procedure codes |
| Paid by Medicare | $71,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,326 · 15,554 30-day fills |
|---|---|
| Patients | 527 |
| Total drug cost | $560,511 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Amg A Professional Medical CorporationAlhambra, CA · 20 clinicians
Other facilities
- Best in Town Home Health Care IncHome health agency · Glendale, CA
- Happy Home Health ServicesHome health agency · Arcadia, CA
- Tender Care Home HealthHome health agency · San Gabriel, CA
Industry payments (Open Payments)
- 2025$1,952 · 54 payments from 12 companies
- 2024$1,670 · 44 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $395.70 | 11 |
| Bayer Healthcare Pharmaceuticals Inc. | $390.70 | 16 |
| Verona Pharma, Inc. | $325.58 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $234.77 | 2 |
| Gilead Sciences, Inc. | $134.99 | 1 |
What the 2025 payments were for
- Food and Beverage$1,952 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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