Sharon Liao, OD
NPI 1669979001ActiveIndividual· Optometrist· Upland, CA
Optometrist (OD) with Pacific Eye Institute A Medical Group Inc, practicing in Upland, California. Their prescriptions cost Medicare Part D more than their services did: $197,406 for 1,582 claims, against $28,636 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $618.05 in all, mostly food and beverage.
Overview
| NPI | 1669979001 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2018 |
| Last updated in NPPES | Dec 1, 2020 |
| Certified by provider | Dec 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 34487TLG | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 294 |
|---|---|
| Services billed | 419 across 14 procedure codes |
| Paid by Medicare | $28,636 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,582 · 2,766 30-day fills |
|---|---|
| Patients | 643 |
| Total drug cost | $197,406 |
| Generic share | 54% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Pacific Eye Institute A Medical Group IncUpland, CA · 44 clinicians
Industry payments (Open Payments)
- 2025$618.05 · 19 payments from 9 companies
- 2024$269.23 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $211.53 | 6 |
| Bausch & Lomb Americas Inc. | $112.35 | 2 |
| Dompe US, Inc. | $73.09 | 2 |
| Alcon Vision LLC | $72.95 | 3 |
| Glaukos Corporation | $38.58 | 1 |
What the 2025 payments were for
- Food and Beverage$618.05 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 optometrists in Upland · All optometrists in California