Gennady Landa, DDS, MD
NPI 1639334212ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· Lancaster, CA
Opted out of Medicare from May 2025 to May 2027. Dentist, Oral and Maxillofacial Surgery (DDS, MD) in Lancaster, California, licensed in CA, with an NPI issued in July 2008. Part D covered 589 prescriptions written in 2024, 100% of them generic. Straumann USA LLC reported $34.30 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639334212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MD |
| Sole proprietor | Yes |
| NPI issued | Jul 23, 2008 |
| Last updated in NPPES | Dec 2, 2024 |
| Certified by provider | Dec 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 53917 | CA |
| Surgery | 208600000X | A115339 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 |
|---|---|
| Opt-out | Opted out May 6, 2025 – May 6, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 589 · 589 30-day fills |
|---|---|
| Patients | 272 |
| Total drug cost | $3,547 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$34.30 · 1 payment from 1 company
- 2024$502.71 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $34.30 | 1 |
What the 2025 payments were for
- Food and Beverage$34.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dentist, Oral and Maxillofacial Surgery providers in Lancaster
- 1356834675
- 1578576914
- 1609967348
- 1386890598
- 1336379056
All Dentist, Oral and Maxillofacial Surgery providers in California →