Monica K. Lieng, MD, PHD
NPI 1609404078ActiveIndividual· Ophthalmology· Madison, WI
Ophthalmology (MD, PHD) in Madison, Wisconsin, trained at University of California, Davis School of Medicine (class of 2022). Part D covered 36 prescriptions written in 2024, 94% of them generic. Alcon Vision LLC reported $409.96 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1609404078 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2020 |
| Last updated in NPPES | Jul 1, 2026 |
| Certified by provider | Jul 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 87646-20 | WI |
| 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 - Ophthalmology (WI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 54 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $711.41 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Ophthalmology |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Industry payments (Open Payments)
- 2025$409.96 · 3 payments from 1 company
- 2024$146.74 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $409.96 | 3 |
What the 2025 payments were for
- Food and Beverage$409.96 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 90 ophthalmologists in Madison · All ophthalmologists in Wisconsin