Shannan Elizabeth Brown, OD
NPI 1104023290ActiveIndividual· Optometrist· Mishawaka, IN
Optometrist (OD) in Mishawaka, Indiana, trained at Indiana University - School of Optometry (class of 2007). In 2024 Medicare paid $28,544 for 178 patients, and Part D covered 498 of their prescriptions, 75% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 6 companies reporting payments in 2025, $713.11 in all, mostly food and beverage.
Overview
| NPI | 1104023290 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Jan 23, 2025 |
| Certified by provider | Jan 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18003466A | IN |
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 - Optometry (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 421 across 22 procedure codes |
| Paid by Medicare | $28,544 |
Part D prescriptions in 2024
| Prescriptions (claims) | 498 · 770 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $20,109 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Optometry |
Medical group
- Michiana Eye Center LLCMishawaka, IN · 13 clinicians
Industry payments (Open Payments)
- 2025$713.11 · 22 payments from 6 companies
- 2024$639.18 · 22 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $460.30 | 10 |
| Dompe US, Inc. | $97.28 | 4 |
| Amgen Inc. | $78.51 | 4 |
| Johnson & Johnson Vision Care, Inc. | $39.48 | 2 |
| Sight Sciences, Inc. | $21.61 | 1 |
What the 2025 payments were for
- Food and Beverage$625.41 · 21 payments
- Education$87.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 optometrists in Mishawaka · All optometrists in Indiana