Alexander M. Chop, PH.D. M.D.
NPI 1952368920ActiveIndividual· Ophthalmology· Palm Desert, CA
Ophthalmology (PH.D. M.D.) in Palm Desert, California, licensed in CA and NY, with an NPI issued in April 2006. In 2024 Medicare paid $15,245 for 103 patients, and Part D covered 354 of their prescriptions, 73% of them generic. Bausch & Lomb Americas Inc. reported $124.57 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1952368920 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D. M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Jan 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A80309 | CA |
| Ophthalmology | 207W00000X | 226559-1 | 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) | Enrolled Practitioner - Ophthalmology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 315 across 14 procedure codes |
| Paid by Medicare | $15,245 |
Part D prescriptions in 2024
| Prescriptions (claims) | 354 · 474 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $14,027 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$124.57 · 1 payment from 1 company
- 2024$473.98 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $124.57 | 1 |
What the 2025 payments were for
- Food and Beverage$124.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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