William Andrew Maxwell, M.D.
NPI 1205898681ActiveIndividual· Ophthalmology· Fresno, CA
Ophthalmology (M.D.) in Fresno, California, trained at University of South Carolina School of Medicine (class of 1976). In 2024 Medicare paid $60,896 for 502 patients, and Part D covered 577 of their prescriptions, 67% of them generic. Alcon Research LLC was the largest of 3 companies reporting payments in 2025, $46,771 in all, mostly consulting fees.
Overview
| NPI | 1205898681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2006 |
| Last updated in NPPES | Aug 27, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G35175 | 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 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 502 |
|---|---|
| Services billed | 757 across 20 procedure codes |
| Paid by Medicare | $60,896 |
Part D prescriptions in 2024
| Prescriptions (claims) | 577 · 918 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $54,378 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Ophthalmology |
Medical group
- Insight Vision Center Medical Group IncFresno, CA · 11 clinicians
Industry payments (Open Payments)
- 2025$46,771 · 23 payments from 3 companies
- 2024$56,924 · 20 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Research LLC | $46,211 | 17 |
| Alcon Vision LLC | $443.33 | 5 |
| W. L. Gore & Associates, Inc. | $117.12 | 1 |
What the 2025 payments were for
- Consulting Fee$42,500 · 3 payments
- Travel and Lodging$3,420 · 9 payments
- Food and Beverage$851.74 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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