Keying Yan, OD
NPI 1447924329ActiveIndividual· Optometrist· Hershey, PA
Optometrist (OD) in Hershey, Pennsylvania, trained at State University of New York - State College Optometry (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $60,304 for 295 claims, against $33,293 paid for services in 2024.
Overview
| NPI | 1447924329 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Aug 4, 2021 |
| Last updated in NPPES | Apr 27, 2026 |
| Certified by provider | Apr 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OEG003885 | PA |
| Optometrist | 152W00000X | 009356 | 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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 580 across 16 procedure codes |
| Paid by Medicare | $33,293 |
Part D prescriptions in 2024
| Prescriptions (claims) | 295 · 500 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $60,304 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Optometry |
Medical groups
- The Milton S Hershey Medical Center Physicians GroupHershey, PA · 1,623 clinicians
- Susquehanna Physician ServicesWilliamsport, PA · 612 clinicians
Hospital affiliation
- Milton S Hershey Medical CenterHershey, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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