Christopher Thomas Walls, O.D.
NPI 1215951314ActiveIndividual· Optometrist· Grenada, MS
Optometrist (O.D.) in Grenada, Mississippi, trained at Southern College of Optometry (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $97,849 for 1,033 claims, against $60,604 paid for services in 2024. Lumenis Be Inc was the largest of 5 companies reporting payments in 2025, $509.19 in all, mostly food and beverage.
Overview
| NPI | 1215951314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Aug 28, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 629 | MS |
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 - Optometry (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 641 |
|---|---|
| Services billed | 1,036 across 25 procedure codes |
| Paid by Medicare | $60,604 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,033 · 1,384 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $97,849 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Optometry |
Medical group
- 20-20 Eyecare of Grenada PAGrenada, MS · 2 clinicians
Industry payments (Open Payments)
- 2025$509.19 · 10 payments from 5 companies
- 2024$1,930 · 19 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lumenis Be Inc | $199.88 | 1 |
| Alcon Vision LLC | $140.73 | 2 |
| Coopervision Inc. | $97.55 | 4 |
| Bausch & Lomb Americas Inc. | $41.56 | 2 |
| Abbvie Inc. | $29.47 | 1 |
What the 2025 payments were for
- Food and Beverage$509.19 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Grenada
- 1497025183
- 1497828495
- 1457432239
- 1093167157
- 1679646640