Charlene Sun Tseng, OD
NPI 1134570443ActiveIndividual· Optometrist· Elizabeth, NJ
Optometrist (OD) in Elizabeth, New Jersey, trained at State University of New York - State College Optometry (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $23,847 for 310 claims, against $1,867 paid for services in 2024. Oyster Point Pharma, Inc. was the largest of 2 companies reporting payments in 2025, $57.09 in all, mostly food and beverage.
Overview
| NPI | 1134570443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Jun 28, 2016 |
| Last updated in NPPES | Jun 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 008479 | 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) | Enrolled Practitioner - Optometry (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 33 across 12 procedure codes |
| Paid by Medicare | $1,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 310 · 379 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $23,847 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Optometry |
Medical group
- Klein and Scannapiego, MD., PAElizabeth, NJ · 6 clinicians
Industry payments (Open Payments)
- 2025$57.09 · 3 payments from 2 companies
- 2024$384.82 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Oyster Point Pharma, Inc. | $38.54 | 2 |
| Johnson & Johnson Vision Care, Inc. | $18.55 | 1 |
What the 2025 payments were for
- Food and Beverage$57.09 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 optometrists in Elizabeth · All optometrists in New Jersey