Gregory Edward Giles, O.D.
NPI 1114931250ActiveIndividual· Optometrist· La Mesa, CA
Optometrist (O.D.) in La Mesa, California, trained at Southern California College of Optometry (class of 2000). Mostly services rather than prescriptions: Medicare paid $7,249 for 48 patients in 2024, with only 18 Part D claims. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $387.59 in all, mostly food and beverage.
Overview
| NPI | 1114931250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Aug 13, 2024 |
| Certified by provider | Aug 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 11362T | CA |
| Optometrist, Pediatrics | 152WP0200X | 11362T | CA |
| Optometrist, Sports Vision | 152WS0006X | 11362T | CA |
| Optometrist, Vision Therapy | 152WV0400X | 11362T | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 112 across 11 procedure codes |
| Paid by Medicare | $7,249 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 19 30-day fills |
|---|---|
| Total drug cost | $1,828 |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$387.59 · 6 payments from 4 companies
- 2024$737.12 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $152.35 | 2 |
| Tarsus Pharmaceuticals, Inc. | $138.16 | 2 |
| Coopervision Inc. | $75.65 | 1 |
| Bausch & Lomb Americas Inc. | $21.43 | 1 |
What the 2025 payments were for
- Food and Beverage$387.59 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 optometrists in La Mesa · All optometrists in California