Ben B. Mahan, M.D.
NPI 1881690311ActiveIndividual· Ophthalmology· Tullahoma, TN
Ophthalmology (M.D.) in Tullahoma, Tennessee, trained at University of Oklahoma College of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $483,328 for 4,804 claims, against $186,311 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $619.41 in all, mostly food and beverage.
Overview
| NPI | 1881690311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2005 |
| Last updated in NPPES | Mar 10, 2021 |
| Certified by provider | Mar 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | TN18870 | TN |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | TN18870 | 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 | 613 |
|---|---|
| Services billed | 2,599 across 33 procedure codes |
| Paid by Medicare | $186,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,804 · 7,903 30-day fills |
|---|---|
| Patients | 697 |
| Total drug cost | $483,328 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye M D Ophthalmology PLLCTullahoma, TN · 2 clinicians
Hospital affiliation
- Vanderbilt Tullahoma-Harton HospitalTullahoma, TN
Industry payments (Open Payments)
- 2025$619.41 · 18 payments from 5 companies
- 2024$423.71 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $505.60 | 13 |
| Astellas Pharma US Inc | $44.74 | 2 |
| Johnson & Johnson Vision Care, Inc. | $27.21 | 1 |
| Dompe US, Inc. | $21.49 | 1 |
| Bausch & Lomb Americas Inc. | $20.37 | 1 |
What the 2025 payments were for
- Food and Beverage$619.41 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Tullahoma
- 1558552968
- 1407984396
- 1801087234