Quick answers
- Does Ken V. Melchionna accept Medicare assignment?
- Medicare's clinician data says Ken V. Melchionna may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Ken V. Melchionna see?
- In 2024, CMS data shows 658 Original Medicare patients and 2,369 services for Ken V. Melchionna. This counts Original Medicare only and measures volume, not quality.
- What is Ken V. Melchionna's NPI number?
- 1982660866. 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 Ken V. Melchionna, 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 | 658 |
|---|---|
| Services billed to Medicare | 2,369 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Established patient complete exam of visual system (92014)493 services
- Exam of visual field with extended testing (92083)383 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)311 services
- Photography of the retina (92250)191 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)176 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%
- Arthritis52%
- Diabetes37%
- Chronic kidney disease30%
- Ischemic heart disease27%
Practice locations
Addresses where Ken V. Melchionna is enrolled with Medicare (CMS data updated October 2, 2026).
- 650 Spring Hill Ring Rd, Suite 2020West Dundee, IL 60118
- 730 E Terra Cotta Ave, Suite B2Crystal Lake, IL 60014
Group practices
Medicare enrollment lists Ken V. Melchionna as a member of this group (CMS data updated October 2, 2026).
- Simpson Eye Physicians and Surgeons PLLC5 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Simpson Eye Physicians and Surgeons PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1982660866 |
| 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