Theresa M. Shin, O.D.
NPI 1053300616ActiveIndividual· Optometrist· Columbia, MD
Optometrist (O.D.) with Catonsville Eye Group Inc, practicing in Columbia, Maryland. Mostly services rather than prescriptions: Medicare paid $15,430 for 163 patients in 2024, with only 37 Part D claims. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $338.16 in all, mostly food and beverage.
Overview
| NPI | 1053300616 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2005 |
| Last updated in NPPES | Jan 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TA1959 | 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) | Enrolled Practitioner - Optometry (DC); Practitioner - Optometry (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 214 across 12 procedure codes |
| Paid by Medicare | $15,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 44 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $4,983 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Catonsville Eye Group IncCatonsville, MD · 3 clinicians
Industry payments (Open Payments)
- 2025$338.16 · 10 payments from 4 companies
- 2024$459.05 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $207.32 | 5 |
| Johnson & Johnson Vision Care, Inc. | $74.10 | 3 |
| Tarsus Pharmaceuticals, Inc. | $33.20 | 1 |
| Bausch & Lomb Americas Inc. | $23.54 | 1 |
What the 2025 payments were for
- Food and Beverage$338.16 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 optometrists in Columbia · All optometrists in Maryland