Karin Elizabeth Thomas, MD
NPI 1861462525ActiveIndividual· Ophthalmology· La Jolla, CA
Ophthalmology (MD) in La Jolla, California, trained at Jefferson Medical College of Thomas Jefferson University (class of 1996). In 2024 Medicare paid $45,258 for 268 patients, and Part D covered 394 of their prescriptions, 71% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 6 companies reporting payments in 2025, $734.57 in all, mostly food and beverage.
Overview
| NPI | 1861462525 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Jul 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | C1-0011955 | DE |
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 - Ophthalmology (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 658 across 30 procedure codes |
| Paid by Medicare | $45,258 |
Part D prescriptions in 2024
| Prescriptions (claims) | 394 · 639 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $34,100 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Ophthalmology |
Medical group
- Delaware Eye Surgeons PAWilmington, DE · 7 clinicians
Industry payments (Open Payments)
- 2025$734.57 · 20 payments from 6 companies
- 2024$341.69 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $552.72 | 13 |
| Tarsus Pharmaceuticals, Inc. | $74.88 | 3 |
| Sun Pharmaceutical Industries Inc. | $31.92 | 1 |
| Dompe US, Inc. | $29.13 | 1 |
| Alcon Vision LLC | $24.92 | 1 |
What the 2025 payments were for
- Food and Beverage$734.57 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 ophthalmologists in La Jolla · All ophthalmologists in California