Leah Lynn Kammerdiener, M.D.
NPI 1013279496ActiveIndividual· Ophthalmology· Warwick, RI
Ophthalmology (M.D.) in Warwick, Rhode Island, trained at Medical University of South Carolina College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $419,407 for 3,773 claims, against $121,912 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $1,434 in all, mostly food and beverage.
Overview
| NPI | 1013279496 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2012 |
| Last updated in NPPES | Oct 3, 2022 |
| Certified by provider | Oct 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD18779 | RI |
| Ophthalmology | 207W00000X | 34779 | SC |
| Ophthalmology | 207W00000X | ME129068 | FL |
| Surgery | 208600000X | LL 34779 | SC |
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 (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 345 |
|---|---|
| Services billed | 1,882 across 29 procedure codes |
| Paid by Medicare | $121,912 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,773 · 7,652 30-day fills |
|---|---|
| Patients | 678 |
| Total drug cost | $419,407 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical group
- Koch Eye Associates LLPWarwick, RI · 28 clinicians
Industry payments (Open Payments)
- 2025$1,434 · 48 payments from 7 companies
- 2024$923.63 · 27 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $425.71 | 15 |
| Alcon Vision LLC | $413.12 | 8 |
| Tarsus Pharmaceuticals, Inc. | $197.18 | 10 |
| Bausch & Lomb Americas Inc. | $151.85 | 9 |
| New World Medical,inc. | $126.79 | 1 |
What the 2025 payments were for
- Food and Beverage$1,434 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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