Alan Chen, DMD
NPI 1720300577ActiveIndividual· Dentist, General Practice· Portland, OR
Dentist, General Practice (DMD) in Portland, Oregon, licensed in OR and IL, with an NPI issued in February 2010. Part D covered 25 prescriptions written in 2024, 100% of them generic. Straumann USA LLC was the largest of 3 companies reporting payments in 2025, $418.11 in all, mostly food and beverage.
Overview
| NPI | 1720300577 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | Yes |
| NPI issued | Feb 22, 2010 |
| Last updated in NPPES | Jul 20, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | D9443 | OR |
| Dentist, General Practice | 1223G0001X | 019028121 | IL |
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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $100.90 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$418.11 · 7 payments from 3 companies
- 2024$1,382 · 28 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $229.44 | 2 |
| Kulzer, LLC | $165.39 | 4 |
| Dentsply Sirona Inc | $23.28 | 1 |
What the 2025 payments were for
- Food and Beverage$318.11 · 6 payments
- Education$100.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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