Samuel Tien-En Hsieh, DMD
NPI 1811163850ActiveIndividual· Dentist, General Practice· Lowell, MA
Dentist, General Practice (DMD) in Lowell, Massachusetts, licensed in MA, with an NPI issued in April 2008. Part D covered 28 prescriptions written in 2024, 71% of them generic. Philips North America LLC reported $14.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1811163850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2008 |
| Last updated in NPPES | Dec 5, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 22080 | MA |
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) | 28 · 28 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $87.76 |
| Generic share | 71% of claims |
Industry payments (Open Payments)
- 2025$14.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $14.00 | 1 |
What the 2025 payments were for
- Food and Beverage$14.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 general dentists in Lowell · All general dentists in Massachusetts