Karen Elizabeth Allen, O.D.
NPI 1841228111ActiveIndividual· Optometrist· Carrollton, TX
Optometrist (O.D.) in Carrollton, Texas, licensed in TX, with an NPI issued in June 2006. In 2024 Medicare paid $11,050 for 110 patients, and Part D covered 69 of their prescriptions, 57% of them generic. Johnson & Johnson Vision Care, Inc. was the largest of 4 companies reporting payments in 2025, $252.90 in all, mostly food and beverage.
Overview
| NPI | 1841228111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Mar 14, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 6058TG | 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 | 110 |
|---|---|
| Services billed | 156 across 13 procedure codes |
| Paid by Medicare | $11,050 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 109 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $8,123 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$252.90 · 8 payments from 4 companies
- 2024$757.69 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $161.50 | 3 |
| Alcon Vision LLC | $55.76 | 3 |
| Bausch & Lomb Americas Inc. | $21.14 | 1 |
| Coopervision Inc. | $14.50 | 1 |
What the 2025 payments were for
- Food and Beverage$252.90 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 optometrists in Carrollton · All optometrists in Texas