Christopher Chan, O.D.
NPI 1821440322ActiveIndividual· Optometrist· Oakland Gardens, NY
Optometrist (O.D.) in Oakland Gardens, New York, licensed in NY, with an NPI issued in July 2016. Part D covered 33 prescriptions written in 2024, 48% of them generic. Sun Pharmaceutical Industries Inc. reported $115.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821440322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 7, 2016 |
| Last updated in NPPES | Jul 1, 2025 |
| Certified by provider | Jul 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 008489 | NY |
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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 53 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $5,529 |
| Generic share | 48% of claims |
Industry payments (Open Payments)
- 2025$115.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $115.99 | 1 |
What the 2025 payments were for
- Food and Beverage$115.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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