Gregory Guido Cook, OD
NPI 1689564833ActiveIndividual· Optometrist· Bloomington, IN
Optometrist (OD) in Bloomington, Indiana, trained at Indiana University - School of Optometry (class of 2025). Alcon Vision LLC reported $1,369 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1689564833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2025 |
| Last updated in NPPES | Jul 8, 2025 |
| Certified by provider | Jul 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18004605A | IN |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2025 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$1,369 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $1,369 | 5 |
What the 2025 payments were for
- Travel and Lodging$1,064 · 3 payments
- Food and Beverage$305.02 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 129 optometrists in Bloomington · All optometrists in Indiana