Stephen M. Chan, DDS, MD
NPI 1235333741ActiveIndividual· Dentist· Plano, TX
Opted out of Medicare from May 2016 to May 2028. Dentist (DDS, MD) in Plano, Texas, licensed in TX, with an NPI issued in June 2007. Part D covered 300 prescriptions written in 2024, 100% of them generic. Straumann USA LLC reported $69.37 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1235333741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MD |
| Sole proprietor | No |
| NPI issued | Jun 11, 2007 |
| Last updated in NPPES | May 4, 2025 |
| Certified by provider | May 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 22370 | TX |
| Dentist, Oral and Maxillofacial Surgery | 1223S0112X | 22370 | TX |
| Oral & Maxillofacial Surgery | 204E00000X | 22370 | TX |
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 May 3, 2016 – May 3, 2028 |
| Can order and refer | No |
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) | 300 · 300 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $1,069 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$69.37 · 1 payment from 1 company
- 2024$327.80 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $69.37 | 1 |
What the 2025 payments were for
- Food and Beverage$69.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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