John Liu, M.D.
NPI 1457732661ActiveIndividual· Ophthalmology· Riverside, CA
Ophthalmology (M.D.) with Riverside Medical Clinic Inc, practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $332,683 for 2,481 claims, against $49,362 paid for services in 2024. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $288.82 in all, mostly food and beverage.
Overview
| NPI | 1457732661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2015 |
| Last updated in NPPES | Apr 7, 2025 |
| Certified by provider | Apr 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A180518 | CA |
| Internal Medicine | 207R00000X | 264271 | MA |
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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 221 |
|---|---|
| Services billed | 537 across 24 procedure codes |
| Paid by Medicare | $49,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,481 · 3,387 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $332,683 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Riverside Medical Clinic IncRiverside, CA · 173 clinicians
Industry payments (Open Payments)
- 2025$288.82 · 8 payments from 4 companies
- 2024$144.99 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $218.90 | 5 |
| Regeneron Healthcare Solutions, Inc. | $34.53 | 1 |
| New World Medical,inc. | $18.01 | 1 |
| Bausch & Lomb Americas Inc. | $17.38 | 1 |
What the 2025 payments were for
- Food and Beverage$288.82 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 ophthalmologists in Riverside · All ophthalmologists in California