Katherine Mailien Dang
NPI 1578162004ActiveIndividual· Optometrist· Cedar Park, TX
Optometrist with Cedar Park Vision Center, practicing in Cedar Park, Texas. Their prescriptions cost Medicare Part D more than their services did: $6,507 for 34 claims, against $2,318 paid for services in 2024. Coopervision Inc. reported $72.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1578162004 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 26, 2020 |
| Last updated in NPPES | Jul 9, 2023 |
| Certified by provider | Jul 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 9993 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 42 across 7 procedure codes |
| Paid by Medicare | $2,318 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 52 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $6,507 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Cedar Park Vision CenterCedar Park, TX · 3 clinicians
Industry payments (Open Payments)
- 2025$72.78 · 1 payment from 1 company
- 2024$34.63 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $72.78 | 1 |
What the 2025 payments were for
- Food and Beverage$72.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 optometrists in Cedar Park · All optometrists in Texas