Charles McCanna, M.D.
NPI 1295141893ActiveIndividual· Ophthalmology· Milwaukee, WI
Ophthalmology (M.D.) in Milwaukee, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2014). In 2024 Medicare paid $1,384,567 for 918 patients, and Part D covered 1,440 of their prescriptions, 53% of them generic. Rxsight Inc was the largest of 8 companies reporting payments in 2025, $555.28 in all, mostly food and beverage.
Overview
| NPI | 1295141893 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2014 |
| Last updated in NPPES | Aug 16, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 69110 | WI |
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 - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 918 |
|---|---|
| Services billed | 23,656 across 45 procedure codes |
| Paid by Medicare | $1,384,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,440 · 2,884 30-day fills |
|---|---|
| Patients | 420 |
| Total drug cost | $183,215 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Ophthalmology |
Medical group
- Ophthalmology Associates S CGreenfield, WI · 9 clinicians
Industry payments (Open Payments)
- 2025$555.28 · 19 payments from 8 companies
- 2024$441.21 · 22 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $201.72 | 4 |
| Alcon Vision LLC | $164.01 | 4 |
| Apellis Pharmaceuticals, Inc. | $66.21 | 3 |
| Regeneron Healthcare Solutions, Inc. | $35.07 | 2 |
| Ocular Therapeutix, Inc. | $30.36 | 2 |
What the 2025 payments were for
- Food and Beverage$555.28 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 87 ophthalmologists in Milwaukee · All ophthalmologists in Wisconsin