Thomas Srun, O.D.
NPI 1831342393ActiveIndividual· Optometrist· Gaithersburg, MD
Optometrist (O.D.) in Gaithersburg, Maryland, licensed in MD, with an NPI issued in October 2008. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $1,459 in all, mostly travel and lodging.
Overview
| NPI | 1831342393 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 28, 2008 |
| Last updated in NPPES | Oct 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TA2124 | MD |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$1,459 · 8 payments from 4 companies
- 2024$20.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $1,219 | 4 |
| Tarsus Pharmaceuticals, Inc. | $122.92 | 1 |
| Sight Sciences, Inc. | $79.01 | 1 |
| Coopervision Inc. | $38.51 | 2 |
What the 2025 payments were for
- Travel and Lodging$906.62 · 3 payments
- Food and Beverage$552.44 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 optometrists in Gaithersburg · All optometrists in Maryland