John E. Warren, OD
NPI 1609868124ActiveIndividual· Optometrist· Mt Pleasant, WI
Optometrist (OD) in Mt Pleasant, Wisconsin, trained at Indiana University - School of Optometry (class of 1992). In 2024 Medicare paid $42,747 for 314 patients, and Part D covered 244 of their prescriptions, 69% of them generic. Lumenis Be Inc was the largest of 3 companies reporting payments in 2025, $1,844 in all, mostly food and beverage.
Overview
| NPI | 1609868124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2005 |
| Last updated in NPPES | Dec 17, 2024 |
| Certified by provider | Dec 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2527 | 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 - Optometry (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 2,642 across 16 procedure codes |
| Paid by Medicare | $42,747 |
Part D prescriptions in 2024
| Prescriptions (claims) | 244 · 484 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $16,266 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Optometry |
Medical group
- John Warren Od SCMount Pleasant, WI · 2 clinicians
Industry payments (Open Payments)
- 2025$1,844 · 7 payments from 3 companies
- 2024$686.78 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lumenis Be Inc | $1,607 | 5 |
| Dompe US, Inc. | $121.82 | 1 |
| Glaukos Corporation | $115.30 | 1 |
What the 2025 payments were for
- Food and Beverage$1,844 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Mt Pleasant
- 1821113697
- 1285319020