G Perrin Underwood, MD
NPI 1780769927ActiveIndividual· Ophthalmology· Montgomery, AL
Ophthalmology (MD) in Montgomery, Alabama, trained at Meharry Medical College School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $225,105 for 3,094 claims, against $39,286 paid for services in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $308.22 in all, mostly food and beverage.
Overview
| NPI | 1780769927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 26, 2006 |
| Last updated in NPPES | Jun 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 00011798 | AL |
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 - Ophthalmology (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 431 across 11 procedure codes |
| Paid by Medicare | $39,286 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,094 · 4,601 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $225,105 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Meharry Medical College School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$308.22 · 7 payments from 3 companies
- 2024$220.20 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $148.46 | 2 |
| Bausch & Lomb Americas Inc. | $143.20 | 4 |
| Abbvie Inc. | $16.56 | 1 |
What the 2025 payments were for
- Food and Beverage$308.22 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 ophthalmologists in Montgomery · All ophthalmologists in Alabama