Thomas Hsueh-Sheng Lin, DMD
NPI 1689908774ActiveIndividual· Dentist, Periodontics· Washington, DC
Dentist, Periodontics (DMD) in Washington, District of Columbia, licensed in PA, DC and VA, with an NPI issued in September 2009. Part D covered 226 prescriptions written in 2024, 100% of them generic. Envista Holdings Corporation was the largest of 2 companies reporting payments in 2025, $66.99 in all, mostly food and beverage.
Overview
| NPI | 1689908774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | Yes |
| NPI issued | Sep 23, 2009 |
| Last updated in NPPES | Aug 6, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | DS038041 | PA |
| Dentist, Periodontics | 1223P0300X | DEN1000936 | DC |
| Dentist, Periodontics | 1223P0300X | 0401412872 | VA |
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) | 226 · 226 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $1,344 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$66.99 · 2 payments from 2 companies
- 2024$29.16 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $42.42 | 1 |
| Sonendo Inc | $24.57 | 1 |
What the 2025 payments were for
- Food and Beverage$66.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 periodontists in Washington · All periodontists in District of Columbia