Clint W. Kellogg, D.O.
NPI 1477998839ActiveIndividual· Ophthalmology, Retina Specialist· Columbia, MO
Ophthalmology, Retina Specialist (D.O.) with Retina Associates of Missouri PC, practicing in Columbia, Missouri. In 2024 Medicare paid $3,136,156 for 1,125 patients, and Part D covered 322 of their prescriptions, 65% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $119.34 in all, mostly food and beverage. Lists Boone Hospital Center as a hospital affiliation.
Overview
| NPI | 1477998839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 30, 2013 |
| Last updated in NPPES | Mar 18, 2021 |
| Certified by provider | Mar 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 2018010581 | MO |
| Ophthalmology | 207W00000X | Q9396 | TX |
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 | 1,125 |
|---|---|
| Services billed | 43,801 across 48 procedure codes |
| Paid by Medicare | $3,136,156 |
Part D prescriptions in 2024
| Prescriptions (claims) | 322 · 494 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $18,416 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Retina Associates of Missouri PCColumbia, MO · 2 clinicians
Hospital affiliation
- Boone Hospital CenterColumbia, MO
Industry payments (Open Payments)
- 2025$119.34 · 4 payments from 2 companies
- 2024$205.98 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $64.98 | 2 |
| Genentech USA, Inc. | $54.36 | 2 |
What the 2025 payments were for
- Food and Beverage$119.34 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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