Charles C. Assell III, O.D.
NPI 1962574137ActiveIndividual· Optometrist· St Charles, IL
Optometrist (O.D.) in St Charles, Illinois, trained at Illinois College of Optometry at Chicago (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $26,169 for 233 claims, against $17,125 paid for services in 2024. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $449.41 in all, mostly food and beverage.
Overview
| NPI | 1962574137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | — | IL |
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 - Optometry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 1,322 across 9 procedure codes |
| Paid by Medicare | $17,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 233 · 414 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $26,169 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Optometry |
Medical group
- Drs. Aide and Assell Optometrists, P.C.Schaumburg, IL · 5 clinicians
Industry payments (Open Payments)
- 2025$449.41 · 14 payments from 4 companies
- 2024$618.55 · 22 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $146.28 | 3 |
| Johnson & Johnson Vision Care, Inc. | $132.25 | 4 |
| Coopervision Inc. | $107.76 | 5 |
| Abb Con-Cise Optical Group LLC | $63.12 | 2 |
What the 2025 payments were for
- Food and Beverage$449.41 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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