Jason R. Greiner, O.D.
NPI 1417210493ActiveIndividual· Optometrist· Yorba Linda, CA
Optometrist (O.D.) in Yorba Linda, California, trained at Southern California College of Optometry (class of 2012). In 2024 Medicare paid $33,153 for 215 patients, and Part D covered 223 of their prescriptions, 64% of them generic. Alcon Vision LLC was the largest of 10 companies reporting payments in 2025, $1,093 in all, mostly food and beverage.
Overview
| NPI | 1417210493 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2012 |
| Last updated in NPPES | Jun 24, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 14396 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 538 across 15 procedure codes |
| Paid by Medicare | $33,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 223 · 452 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $25,490 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Optometry |
Medical group
- Clarity Eye GroupHuntington Beach, CA · 7 clinicians
Industry payments (Open Payments)
- 2025$1,093 · 40 payments from 10 companies
- 2024$112.40 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $235.74 | 9 |
| Sun Pharmaceutical Industries Inc. | $165.00 | 6 |
| Bausch & Lomb Americas Inc. | $164.08 | 10 |
| Harrow Eye, LLC | $153.72 | 2 |
| Glaukos Corporation | $91.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,093 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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