Thanh-Loan Dorsam, OD
NPI 1447319629ActiveIndividual· Optometrist· Washington, DC
Optometrist (OD) in Washington, District of Columbia, trained at Pennsylvania College of Optometry (class of 2002). Medicare paid $2,318 for services to 17 patients in 2024. Sun Pharmaceutical Industries Inc. was the largest of 7 companies reporting payments in 2025, $574.50 in all, mostly food and beverage.
Overview
| NPI | 1447319629 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OP1000098 | DC |
| Optometrist | 152W00000X | 502MM869 | MD |
| Optometrist | 152W00000X | TA9147 | MD |
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 - Optometry (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 28 across 6 procedure codes |
| Paid by Medicare | $2,318 |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Optometry |
Medical group
- Dorsam and Generie,o.D.LlcEllicott City, MD · 2 clinicians
Industry payments (Open Payments)
- 2025$574.50 · 14 payments from 7 companies
- 2024$267.39 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $230.04 | 4 |
| Optos, Inc. | $127.48 | 1 |
| Rxsight Inc | $75.00 | 1 |
| Coopervision Inc. | $70.79 | 4 |
| Bausch & Lomb Americas Inc. | $39.37 | 2 |
What the 2025 payments were for
- Food and Beverage$447.02 · 13 payments
- Entertainment$127.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Washington
- 1568267847
- 1801691183
- 1578391454
- 1952067928
- 1447415377
- 1316061005
- 1346440252
- 1750654265
- 1598451825
- 1972790798
- 1548408974
- 1154751410