Dorian D. Lain, O.D.
NPI 1356371223ActiveIndividual· Optometrist· Knoxville, TN
Optometrist (O.D.) in Knoxville, Tennessee, trained at Southern College of Optometry (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $109,499 for 173 claims, against $19,243 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 8 companies reporting payments in 2025, $1,134 in all, mostly food and beverage.
Overview
| NPI | 1356371223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Mar 11, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TN1085 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 2,402 across 19 procedure codes |
| Paid by Medicare | $19,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 173 · 246 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $109,499 |
| Generic share | 29% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Optometry |
Medical group
- Hermitage Eye Care, PLLCManchester, TN · 49 clinicians
Industry payments (Open Payments)
- 2025$1,134 · 41 payments from 8 companies
- 2024$827.50 · 36 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $368.94 | 9 |
| Alcon Vision LLC | $287.62 | 7 |
| Tarsus Pharmaceuticals, Inc. | $256.63 | 15 |
| Sun Pharmaceutical Industries Inc. | $92.20 | 4 |
| Abbvie Inc. | $50.60 | 2 |
What the 2025 payments were for
- Food and Beverage$1,134 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 145 optometrists in Knoxville · All optometrists in Tennessee