Karann Jillian Ermis, OD
NPI 1699454587ActiveIndividual· Optometrist· El Campo, TX
Optometrist (OD) in El Campo, Texas, trained at University of Houston - College of Optometry (class of 2023). Their prescriptions cost Medicare Part D more than their services did: $46,647 for 311 claims, against $20,549 paid for services in 2024. Glaukos Corporation was the largest of 3 companies reporting payments in 2025, $191.64 in all, mostly food and beverage.
Overview
| NPI | 1699454587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2023 |
| Last updated in NPPES | Jul 21, 2023 |
| Certified by provider | Jul 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 10851T | 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 | 281 |
|---|---|
| Services billed | 398 across 18 procedure codes |
| Paid by Medicare | $20,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 311 · 427 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $46,647 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Optometry |
Medical groups
- Sight Studio, PLLCHouston, TX · 3 clinicians
- Eado Eye Studio PLLCHouston, TX · 3 clinicians
Industry payments (Open Payments)
- 2025$191.64 · 3 payments from 3 companies
- 2024$373.21 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $151.83 | 1 |
| Dompe US, Inc. | $21.57 | 1 |
| Abbvie Inc. | $18.24 | 1 |
What the 2025 payments were for
- Food and Beverage$191.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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