Jennifer Jill Hillmann, O.D.
NPI 1871511022ActiveIndividual· Optometrist· Oconomowoc, WI
Optometrist (O.D.) in Oconomowoc, Wisconsin, trained at Indiana University - School of Optometry (class of 2005). In 2024 Medicare paid $28,713 for 250 patients, and Part D covered 193 of their prescriptions, 68% of them generic. Sight Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $131.56 in all, mostly food and beverage.
Overview
| NPI | 1871511022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jan 18, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3020 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 678 across 12 procedure codes |
| Paid by Medicare | $28,713 |
Part D prescriptions in 2024
| Prescriptions (claims) | 193 · 457 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $15,154 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Optometry |
Medical group
- Thomas K. Marsh, OdscOconomowoc, WI · 2 clinicians
Industry payments (Open Payments)
- 2025$131.56 · 3 payments from 2 companies
- 2024$47.78 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sight Sciences, Inc. | $101.44 | 1 |
| Bausch & Lomb Americas Inc. | $30.12 | 2 |
What the 2025 payments were for
- Food and Beverage$131.56 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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