Dianna Liu, M.D.
NPI 1477830511ActiveIndividual· Ophthalmology· Saint Charles, MO
Ophthalmology (M.D.) in Saint Charles, Missouri, trained at Johns Hopkins University School of Medicine (class of 2013). In 2024 Medicare paid $140,755 for 308 patients, and Part D covered 2,298 of their prescriptions, 69% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $738.51 in all, mostly food and beverage.
Overview
| NPI | 1477830511 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 3, 2011 |
| Last updated in NPPES | Nov 27, 2024 |
| Certified by provider | Nov 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 2021015991 | MO |
| Ophthalmology | 207W00000X | 036.142384 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | MT205315 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | 125065402 | IL |
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 - Ophthalmology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 2,051 across 36 procedure codes |
| Paid by Medicare | $140,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,298 · 4,146 30-day fills |
|---|---|
| Patients | 437 |
| Total drug cost | $162,117 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Ophthalmology |
Medical group
- Cataract and Eye Disease Specialists, IncSaint Charles, MO · 4 clinicians
Hospital affiliations
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Loyola University Medical CenterMaywood, IL
Industry payments (Open Payments)
- 2025$738.51 · 31 payments from 8 companies
- 2024$874.17 · 29 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $315.36 | 9 |
| Alcon Vision LLC | $150.41 | 7 |
| Tarsus Pharmaceuticals, Inc. | $118.18 | 6 |
| Johnson & Johnson Surgical Vision, Inc. | $66.87 | 4 |
| Harrow Eye, LLC | $34.09 | 2 |
What the 2025 payments were for
- Food and Beverage$738.51 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Saint Charles
- 1083887053
- 1063526804
- 1609871813
- 1235179235
- 1689677106
- 1144225947
- 1316987068
- 1063417848
- 1760680649
- 1932555919