Leonard Lem, M.D., D.D.S.
NPI 1356357636ActiveIndividual· Dentist, Oral and Maxillofacial Pathology· Arcadia, CA
Dentist, Oral and Maxillofacial Pathology (M.D., D.D.S.) in Arcadia, California, licensed in CA, with an NPI issued in July 2006. Part D covered 225 prescriptions written in 2024, 100% of them generic. Kls-Martin L.P. was the largest of 3 companies reporting payments in 2025, $22,905 in all, mostly device and supply loans.
Overview
| NPI | 1356357636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., D.D.S. |
| Sole proprietor | Yes |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Pathology Primary | 1223P0106X | 35519 | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 225 · 225 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $883.38 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$22,905 · 23 payments from 3 companies
- 2024$217.15 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kls-Martin L.P. | $22,838 | 21 |
| Keystone Dental Inc. | $45.47 | 1 |
| Biohorizons Implant Systems Inc. | $21.50 | 1 |
What the 2025 payments were for
- Long term medical supply or device loan$22,838 · 21 payments
- Food and Beverage$66.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dentist, Oral and Maxillofacial Pathology providers in Arcadia
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All Dentist, Oral and Maxillofacial Pathology providers in California