Amos C. Chang, D.D.S.
NPI 1851452031ActiveIndividual· Dentist· Flushing, NY
Dentist (D.D.S.) in Flushing, New York, licensed in NY, with an NPI issued in December 2006. Part D covered 22 prescriptions written in 2024, 100% of them generic. Geistlich Pharma, North America, Inc. reported $84.37 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1851452031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | Yes |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 040222 | NY |
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) | 22 · 22 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $96.81 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2024$84.37 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Geistlich Pharma, North America, Inc. | $84.37 | 1 |
What the 2024 payments were for
- Food and Beverage$84.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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