Leonard Michael Tyko II, DDS, MD
NPI 1770626921ActiveIndividual· General Practice· Santa Rosa, CA
Opted out of Medicare from January 2013 to January 2027. General Practice (DDS, MD) in Santa Rosa, California, licensed in CA, with an NPI issued in February 2007. Part D covered 367 prescriptions written in 2024, 100% of them generic. Straumann USA LLC reported $3,899 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1770626921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MD |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2007 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | A71195 | CA |
| Dentist, Oral and Maxillofacial Surgery | 1223S0112X | OMS031 | 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 |
|---|---|
| Opt-out | Opted out Jan 1, 2013 – Jan 1, 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) | 367 · 369 30-day fills |
|---|---|
| Patients | 215 |
| Total drug cost | $1,928 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$3,899 · 12 payments from 1 company
- 2024$328.94 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $3,899 | 12 |
What the 2025 payments were for
- Travel and Lodging$2,058 · 1 payment
- Food and Beverage$1,741 · 10 payments
- Gift$100.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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