Katherine Allen, O.D.
NPI 1679921696ActiveIndividual· Optometrist· Knoxville, TN
Optometrist (O.D.) in Knoxville, Tennessee, trained at Southern College of Optometry (class of 2016). In 2024 Medicare paid $10,900 for 62 patients, and Part D covered 67 of their prescriptions, 72% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $881.18 in all, mostly food and beverage.
Overview
| NPI | 1679921696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2016 |
| Last updated in NPPES | Jun 30, 2020 |
| Certified by provider | Jun 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OD-T3556 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 654 across 18 procedure codes |
| Paid by Medicare | $10,900 |
Part D prescriptions in 2024
| Prescriptions (claims) | 67 · 105 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $8,027 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Optometry |
Medical group
- Presson Eye Care, PLLCKnoxville, TN · 4 clinicians
Industry payments (Open Payments)
- 2025$881.18 · 25 payments from 8 companies
- 2024$361.01 · 16 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $235.09 | 8 |
| Alcon Vision LLC | $197.65 | 5 |
| Mallinckrodt Hospital Products Inc. | $135.85 | 2 |
| Bausch & Lomb Americas Inc. | $116.03 | 5 |
| Coopervision Inc. | $68.95 | 1 |
What the 2025 payments were for
- Food and Beverage$781.19 · 24 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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