William Tobias Feriend, OD
NPI 1083348353ActiveIndividual· Optometrist· Chicago, IL
Optometrist (OD) in Chicago, Illinois, trained at Southern College of Optometry (class of 2022). Mostly services rather than prescriptions: Medicare paid $6,962 for 60 patients in 2024, with only 33 Part D claims. Bausch & Lomb Americas Inc. was the largest of 6 companies reporting payments in 2025, $1,477 in all, mostly food and beverage.
Overview
| NPI | 1083348353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2022 |
| Last updated in NPPES | Feb 10, 2024 |
| Certified by provider | Feb 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046011648 | IL |
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 - Optometry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 90 across 13 procedure codes |
| Paid by Medicare | $6,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 62 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $9,990 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Optometry |
Medical group
- Rosin Optical Co IncBerwyn, IL · 51 clinicians
Industry payments (Open Payments)
- 2025$1,477 · 27 payments from 6 companies
- 2024$1,288 · 19 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $710.51 | 14 |
| Coopervision Inc. | $306.35 | 5 |
| Alcon Vision LLC | $181.61 | 3 |
| Johnson & Johnson Vision Care, Inc. | $136.11 | 3 |
| Sun Pharmaceutical Industries Inc. | $118.71 | 1 |
What the 2025 payments were for
- Food and Beverage$1,477 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 848 optometrists in Chicago · All optometrists in Illinois