Charles Louis Schaffer, M.D.
NPI 1962435818ActiveIndividual· Ophthalmology· Las Cruces, NM
Ophthalmology (M.D.) in Las Cruces, New Mexico, licensed in AZ, with an NPI issued in July 2006. In 2024 Medicare paid $223,995 for 1,033 patients, and Part D covered 1,609 of their prescriptions, 64% of them generic. Glaukos Corporation reported $131.75 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1962435818 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Oct 23, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 22233 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,033 |
|---|---|
| Services billed | 2,663 across 28 procedure codes |
| Paid by Medicare | $223,995 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,609 · 3,347 30-day fills |
|---|---|
| Patients | 488 |
| Total drug cost | $193,495 |
| Generic share | 64% of claims |
Industry payments (Open Payments)
- 2025$131.75 · 1 payment from 1 company
- 2024$169.93 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $131.75 | 1 |
What the 2025 payments were for
- Food and Beverage$131.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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