Craig A. Sieron, OD
NPI 1669592440ActiveIndividual· Optometrist· Belleville, IL
Optometrist (OD) in Belleville, Illinois, licensed in IL, with an NPI issued in March 2007. Their prescriptions cost Medicare Part D more than their services did: $345,378 for 693 claims, against $22,746 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 8 companies reporting payments in 2025, $1,593 in all, mostly food and beverage.
Overview
| NPI | 1669592440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Mar 29, 2007 |
| Last updated in NPPES | Aug 7, 2025 |
| Certified by provider | Aug 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046007892 | 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 | 146 |
|---|---|
| Services billed | 2,212 across 13 procedure codes |
| Paid by Medicare | $22,746 |
Part D prescriptions in 2024
| Prescriptions (claims) | 693 · 1,145 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $345,378 |
| Generic share | 31% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$1,593 · 45 payments from 8 companies
- 2024$2,127 · 45 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $399.97 | 10 |
| Sun Pharmaceutical Industries Inc. | $315.91 | 11 |
| Harrow Eye, LLC | $253.17 | 8 |
| Tarsus Pharmaceuticals, Inc. | $207.24 | 8 |
| Alcon Vision LLC | $171.45 | 2 |
What the 2025 payments were for
- Food and Beverage$1,593 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 optometrists in Belleville · All optometrists in Illinois