Dr. Evan J. Warner, MD
Ophthalmology (Ophthalmology Physician)
- Medicare participating
At a glance
- Medical school
- Washington University School of Medicine (2010)
- Years since graduation
- 16
- In the NPI registry since
- 2010
- Medicare patients seen, 2024
- 500
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2010Medical school: Washington University School of Medicine
- 2010Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Ophthalmology Physician primary
WI license 56408 · MO license 2015017959
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University of Wi Hospitals & Clinics Authority Madison, WI
Medical groups
- University of Wisconsin Medical Foundation Inc (2,553 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 500
- Services billed
- 2,187
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| Measurement of corneal curvature and depth of eye | 365 | 191 |
| Established patient office or other outpatient visit, 30-39 minutes | 349 | 262 |
| Established patient office or other outpatient visit, 20-29 minutes | 324 | 263 |
| Removal of cataract with insertion of prosthetic lens | 299 | 183 |
| Ct scan of cornea | 261 | 246 |
| New patient office or other outpatient visit, 45-59 minutes | 159 | 159 |
| Closure of tear duct opening using plug | 135 | 73 |
| Imaging of retina | 119 | 101 |
| Removal of recurring cataract in lens capsule using a laser | 53 | 42 |
| Complex removal of cataract with insertion of prosthetic lens | 41 | 31 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Prednisolone Acetate Other prescribers in Madison, WI | 332 |
| Fluorometholone Other prescribers in Madison, WI | 223 |
| Moxifloxacin (moxifloxacin hcl) Other prescribers in Madison, WI | 165 |
| Valacyclovir (valacyclovir hcl) Other prescribers in Madison, WI | 61 |
| Cyclosporine Other prescribers in Madison, WI | 29 |
| Restasis (cyclosporine) Other prescribers in Madison, WI | 23 |
| Lotemax Sm (loteprednol etabonate) | 22 |
| Latanoprost Other prescribers in Madison, WI | 19 |
| Erythromycin (erythromycin base) Other prescribers in Madison, WI | 19 |
| Difluprednate | 17 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $15.88 in total to this clinician.
| Alcon Vision LLC | $15.88 |
|---|
| Food and Beverage | $15.88 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.