Eric K. Chiu, M.D.
NPI 1538171921ActiveIndividual· Ophthalmology· Saint Louis, MO
Ophthalmology (M.D.) in Saint Louis, Missouri, trained at Northwestern University Feinberg Medical School (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $419,690 for 1,466 claims, against $141,971 paid for services in 2024. Alcon Vision LLC was the largest of 12 companies reporting payments in 2025, $724.02 in all, mostly food and beverage.
Overview
| NPI | 1538171921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Apr 3, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 36117039 | IL |
| Ophthalmology | 207W00000X | 241356 | NY |
| Ophthalmology | 207W00000X | 2013007992 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 735 |
|---|---|
| Services billed | 2,262 across 26 procedure codes |
| Paid by Medicare | $141,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,466 · 2,992 30-day fills |
|---|---|
| Patients | 398 |
| Total drug cost | $419,690 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Ophthalmology |
Medical group
- Doctors Eye Clinic, IncSaint Louis, MO · 3 clinicians
Industry payments (Open Payments)
- 2025$724.02 · 29 payments from 12 companies
- 2024$678.63 · 27 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $233.43 | 6 |
| Abbvie Inc. | $94.12 | 4 |
| Tarsus Pharmaceuticals, Inc. | $82.51 | 3 |
| Johnson & Johnson Vision Care, Inc. | $68.22 | 3 |
| Bausch & Lomb Americas Inc. | $67.51 | 4 |
What the 2025 payments were for
- Food and Beverage$724.02 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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