Sarah M. Nehls, MD
NPI 1841266368ActiveIndividual· Ophthalmology· Madison, WI
Ophthalmology (MD) in Madison, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1999). In 2024 Medicare paid $184,913 for 551 patients, and Part D covered 1,515 of their prescriptions, 60% of them generic. Alcon Vision LLC reported $227.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841266368 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 24, 2006 |
| Last updated in NPPES | Nov 4, 2026 |
| Certified by provider | Nov 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 47879 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 551 |
|---|---|
| Services billed | 1,875 across 68 procedure codes |
| Paid by Medicare | $184,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,515 · 2,254 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $217,291 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$227.10 · 3 payments from 1 company
- 2024$27.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $227.10 | 3 |
What the 2025 payments were for
- Food and Beverage$227.10 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 90 ophthalmologists in Madison · All ophthalmologists in Wisconsin