Brian Saw Ming Tan, OD
NPI 1790125060ActiveIndividual· Optometrist· Humble, TX
Optometrist (OD) in Humble, Texas, trained at University of Houston - College of Optometry (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $106,022 for 407 claims, against $26,575 paid for services in 2024. Sun Pharmaceutical Industries Inc. was the largest of 11 companies reporting payments in 2025, $873.35 in all, mostly food and beverage.
Overview
| NPI | 1790125060 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2013 |
| Last updated in NPPES | Aug 19, 2026 |
| Certified by provider | Aug 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 8275T | 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 | 211 |
|---|---|
| Services billed | 441 across 19 procedure codes |
| Paid by Medicare | $26,575 |
Part D prescriptions in 2024
| Prescriptions (claims) | 407 · 733 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $106,022 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Optometry |
Medical group
- Mann Eye Center, PAAustin, TX · 48 clinicians
Industry payments (Open Payments)
- 2025$873.35 · 40 payments from 11 companies
- 2024$1,228 · 39 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $217.49 | 17 |
| Harrow Eye, LLC | $191.03 | 7 |
| Alcon Vision LLC | $111.88 | 4 |
| Johnson & Johnson Vision Care, Inc. | $84.60 | 1 |
| Tarsus Pharmaceuticals, Inc. | $72.40 | 2 |
What the 2025 payments were for
- Food and Beverage$873.35 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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