Charles Gregory Maddux, M.D.
NPI 1346603974ActiveIndividual· Ophthalmology· Loma Linda, CA
Ophthalmology (M.D.) in Loma Linda, California, trained at Loma Linda University School of Medicine (class of 2016). In 2024 Medicare paid $254,578 for 914 patients, and Part D covered 1,479 of their prescriptions, 61% of them generic. Rayner Intraocular Lenses Limited was the largest of 2 companies reporting payments in 2025, $55.73 in all, mostly food and beverage.
Overview
| NPI | 1346603974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2016 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Nov 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD61051076 | WA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 914 |
|---|---|
| Services billed | 2,758 across 40 procedure codes |
| Paid by Medicare | $254,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,479 · 2,349 30-day fills |
|---|---|
| Patients | 444 |
| Total drug cost | $201,300 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Ophthalmology |
Medical group
- North Cascade Eye Associates PsMount Vernon, WA · 12 clinicians
Hospital affiliation
- Skagit Valley HospitalMount Vernon, WA
Industry payments (Open Payments)
- 2025$55.73 · 2 payments from 2 companies
- 2024$201.34 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rayner Intraocular Lenses Limited | $39.06 | 1 |
| Harrow Eye, LLC | $16.67 | 1 |
What the 2025 payments were for
- Food and Beverage$55.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Loma Linda
- 1043502347
- 1154311058
- 1154944437
- 1275523375
- 1316048382
- 1336112812
- 1336644558
- 1548433600
- 1700841046
- 1811185051
- 1851378558
- 1871146977
All 40 ophthalmologists in Loma Linda · All ophthalmologists in California