Clement Jackson Cheng, MD
NPI 1629065826ActiveIndividual· Ophthalmology· Stanford, CA
Ophthalmology (MD) in Stanford, California, trained at Northwestern University Feinberg Medical School (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $640,196 for 2,922 claims, against $401,557 paid for services in 2024. Alcon Vision LLC reported $405.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1629065826 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 3, 2005 |
| Last updated in NPPES | Apr 4, 2024 |
| Certified by provider | Apr 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A89628 | CA |
| Ophthalmology, Cornea and External Diseases Specialist | 207WX0120X | A89628 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,447 |
|---|---|
| Services billed | 3,917 across 27 procedure codes |
| Paid by Medicare | $401,557 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,922 · 4,661 30-day fills |
|---|---|
| Patients | 558 |
| Total drug cost | $640,196 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Ophthalmology |
Medical group
- Bay Eye Medical Group IncSanta Cruz, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$405.12 · 4 payments from 1 company
- 2024$445.38 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $405.12 | 4 |
What the 2025 payments were for
- Food and Beverage$405.12 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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