Tiffany Sara Liu, M.D.
NPI 1134552011ActiveIndividual· Ophthalmology· Redondo Beach, CA
Ophthalmology (M.D.) with Johns Hopkins University, practicing in Redondo Beach, California. Their prescriptions cost Medicare Part D more than their services did: $390,777 for 1,504 claims, against $225,511 paid for services in 2024. Dompe US, Inc. was the largest of 5 companies reporting payments in 2025, $196.81 in all, mostly food and beverage.
Overview
| NPI | 1134552011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 15, 2013 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A131854 | CA |
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 (CA); Practitioner - Ophthalmology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 919 |
|---|---|
| Services billed | 1,978 across 23 procedure codes |
| Paid by Medicare | $225,511 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,504 · 2,037 30-day fills |
|---|---|
| Patients | 374 |
| Total drug cost | $390,777 |
| Generic share | 54% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
Industry payments (Open Payments)
- 2025$196.81 · 7 payments from 5 companies
- 2024$56.82 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dompe US, Inc. | $59.94 | 2 |
| Bausch & Lomb Americas Inc. | $48.76 | 2 |
| Tarsus Pharmaceuticals, Inc. | $39.07 | 1 |
| Alcon Vision LLC | $24.89 | 1 |
| Oyster Point Pharma, Inc. | $24.15 | 1 |
What the 2025 payments were for
- Food and Beverage$196.81 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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