Christopher Chan, DDS
NPI 1528594116ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· Del Mar, CA
Opted out of Medicare from July 2021 to July 2027. Dentist, Oral and Maxillofacial Surgery (DDS) in Del Mar, California, licensed in CA, with an NPI issued in May 2017. Part D covered 225 prescriptions written in 2024, 100% of them generic. Dentium USA reported $2,000 in payments in 2025, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1528594116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | May 3, 2017 |
| Last updated in NPPES | Apr 4, 2025 |
| Certified by provider | Apr 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 101620 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 |
|---|---|
| Opt-out | Opted out Jul 12, 2021 – Jul 12, 2027 |
| 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) | 225 · 225 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $1,121 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$2,000 · 1 payment from 1 company
- 2024$15.03 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentium USA | $2,000 | 1 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$2,000 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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