Nicholas Gray Anderson, M.D.
NPI 1972509297ActiveIndividual· Ophthalmology, Retina Specialist· Knoxville, TN
Ophthalmology, Retina Specialist (M.D.) in Knoxville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1999). In 2024 Medicare paid $3,426,187 for 1,089 patients, and Part D covered 516 of their prescriptions, 57% of them generic. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $19,132 in all, mostly consulting fees.
Overview
| NPI | 1972509297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2005 |
| Last updated in NPPES | Nov 4, 2025 |
| Certified by provider | Nov 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 39535 | 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 - Ophthalmology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,089 |
|---|---|
| Services billed | 38,937 across 38 procedure codes |
| Paid by Medicare | $3,426,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 516 · 645 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $20,013 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
Medical group
- Southeastern Retina Associates PCKnoxville, TN · 21 clinicians
Industry payments (Open Payments)
- 2025$19,132 · 25 payments from 6 companies
- 2024$11,768 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $18,273 | 3 |
| Apellis Pharmaceuticals, Inc. | $483.35 | 17 |
| Genentech, Inc. | $153.34 | 2 |
| Astellas Pharma Global Development | $92.08 | 1 |
| Bausch & Lomb Americas Inc. | $70.55 | 1 |
What the 2025 payments were for
- Consulting Fee$18,210 · 2 payments
- Food and Beverage$921.84 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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