Amanda Meredith Hobbs Mercer, O.D.
NPI 1457559593ActiveIndividual· Optometrist· Costa Mesa, CA
Optometrist (O.D.) in Costa Mesa, California, trained at Illinois College of Optometry at Chicago (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $21,936 for 44 claims, against $1,271 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 3 companies reporting payments in 2025, $61.18 in all, mostly food and beverage.
Overview
| NPI | 1457559593 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2007 |
| Last updated in NPPES | Oct 25, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 13629 | 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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 25 across 7 procedure codes |
| Paid by Medicare | $1,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 44 · 68 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $21,936 |
| Generic share | 30% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Optometry |
Medical group
- Summit Eyecare LLCWest Linn, OR · 3 clinicians
Industry payments (Open Payments)
- 2025$61.18 · 3 payments from 3 companies
- 2024$37.37 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $23.69 | 1 |
| Mallinckrodt Hospital Products Inc. | $21.17 | 1 |
| Johnson & Johnson Vision Care, Inc. | $16.32 | 1 |
What the 2025 payments were for
- Food and Beverage$61.18 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 optometrists in Costa Mesa · All optometrists in California