Quick answers
- Does Erwin W. Ovitsky accept Medicare assignment?
- Yes. Medicare's clinician data says Erwin W. Ovitsky accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Erwin W. Ovitsky see?
- In 2024, CMS data shows 2,849 Original Medicare patients and 3,896 services for Erwin W. Ovitsky. This counts Original Medicare only and measures volume, not quality.
- What is Erwin W. Ovitsky's NPI number?
- 1558746297. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Erwin W. Ovitsky, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 2,849 |
|---|---|
| Services billed to Medicare | 3,896 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Photography of the retina (92250)1,241 services
- Established patient complete exam of visual system (92014)885 services
- Measurement of retinal and optic nerve function (92273)494 services
- Established patient problem focused exam of visual system (92012)440 services
- New patient complete exam of visual system (92004)425 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Depression66%
- Alzheimer's disease or dementia61%
- Arthritis55%
- Anxiety55%
Practice locations
Addresses where Erwin W. Ovitsky is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 Palm AveMattoon, IL 61938 (217) 234‑7403
- 11414 W Park Pl, Suite 202Milwaukee, WI 53224 (773) 588‑3090
- 2155 Pfingsten RdNorthbrook, IL 60062 (847) 480‑6350
- 3500 W Peterson Ave, Suite 401Chicago, IL 60659 (773) 588‑3090
- 502 N State StFranklin Grove, IL 61031 (815) 456‑2374
Group practices
Medicare enrollment lists Erwin W. Ovitsky as a member of these groups (CMS data updated October 2, 2026).
- Charles S Ovitsky PC15 clinicians in the group
- Ovitsky Vision Care of Wisconsin Ltd6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Mattoon
Clinicians with the same Medicare primary specialty in Mattoon, IL — not a recommendation.
Other clinicians in Charles S Ovitsky PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Illinois College Of Optometry At Chicago |
| Graduation year | 2015 (11 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558746297 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians