Ryan James Lanman, D.D.S. M.S.D.
NPI 1669614137ActiveIndividual· Dentist, Periodontics· Oklahoma City, OK
Opted out of Medicare from March 2016 to March 2028. Dentist, Periodontics (D.D.S. M.S.D.) in Oklahoma City, Oklahoma, licensed in OK, with an NPI issued in March 2009. Part D covered 55 prescriptions written in 2024, 100% of them generic. Envista Holdings Corporation was the largest of 2 companies reporting payments in 2025, $134.10 in all, mostly food and beverage.
Overview
| NPI | 1669614137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. M.S.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2009 |
| Last updated in NPPES | Jan 4, 2023 |
| Certified by provider | Jan 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 6272 | OK |
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 Mar 28, 2016 – Mar 28, 2028 |
| 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) | 55 · 56 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $575.57 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$134.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $108.00 | 1 |
| Biohorizons Implant Systems Inc. | $26.10 | 1 |
What the 2025 payments were for
- Food and Beverage$134.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 periodontists in Oklahoma City · All periodontists in Oklahoma