Gregory Chan, DDS
NPI 1508419797ActiveIndividual· Dentist, Periodontics· Sacramento, CA
Dentist, Periodontics (DDS) in Sacramento, California, licensed in CA and MA, with an NPI issued in July 2019. Part D covered 226 prescriptions written in 2024, 100% of them generic. Straumann USA LLC reported $150.00 in payments in 2024, mostly education.
Overview
| NPI | 1508419797 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Jul 17, 2019 |
| Last updated in NPPES | Aug 9, 2022 |
| Certified by provider | Aug 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | DDS107368 | CA |
| Dentist, General Practice | 1223G0001X | DN1858442 | MA |
| Dentist, Periodontics | 1223P0300X | DN1858442 | 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) | Enrolled Order and Referring Only - Dentist (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 226 · 226 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $2,233 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2024$150.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $150.00 | 1 |
What the 2024 payments were for
- Education$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 periodontists in Sacramento · All periodontists in California