Mary H. Dau, O.D.
NPI 1205210374ActiveIndividual· Optometrist· Katy, TX
Optometrist (O.D.) in Katy, Texas, licensed in TX, with an NPI issued in July 2015. Their prescriptions cost Medicare Part D more than their services did: $8,514 for 20 claims, against $3,061 paid for services in 2024. Dompe US, Inc. was the largest of 2 companies reporting payments in 2025, $238.95 in all, mostly food and beverage.
Overview
| NPI | 1205210374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2015 |
| Last updated in NPPES | Feb 8, 2021 |
| Certified by provider | Feb 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 8757TG | TX |
| Optometrist, Corneal and Contact Management | 152WC0802X | 8757TG | 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 | 26 |
|---|---|
| Services billed | 53 across 7 procedure codes |
| Paid by Medicare | $3,061 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 37 30-day fills |
|---|---|
| Total drug cost | $8,514 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$238.95 · 2 payments from 2 companies
- 2024$483.84 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dompe US, Inc. | $121.86 | 1 |
| Tarsus Pharmaceuticals, Inc. | $117.09 | 1 |
What the 2025 payments were for
- Food and Beverage$238.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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