Quick answers
- Does Russell M. Leboyer accept Medicare assignment?
- Yes. Medicare's clinician data says Russell M. Leboyer 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 Russell M. Leboyer see?
- In 2024, CMS data shows 1,549 Original Medicare patients and 3,256 services for Russell M. Leboyer. This counts Original Medicare only and measures volume, not quality.
- What is Russell M. Leboyer's NPI number?
- 1215101845. 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 Russell M. Leboyer, 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 | 1,549 |
|---|---|
| Services billed to Medicare | 3,256 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient complete exam of visual system (92014)1,136 services
- Established patient problem focused exam of visual system (92012)707 services
- Imaging of retina (92134)241 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)232 services
- Ultrasound scan to determine eye length and lens power (76519)195 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 cholesterol75%
- High blood pressure62%
- Arthritis48%
- Osteoporosis25%
- Anxiety21%
- Diabetes20%
Hospitals where Russell M. Leboyer works
Medicare's Facility Affiliation Data lists Russell M. Leboyer at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140010
Practice locations
Addresses where Russell M. Leboyer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1971 2nd St, Suite 500Highland Park, IL 60035 (847) 433‑5888
- 9630 Kenton AveSkokie, IL 60076 (847) 677‑1631
Group practices
Medicare enrollment lists Russell M. Leboyer as a member of this group (CMS data updated October 2, 2026).
- Eye Care Ltd4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Highland Park
Clinicians with the same Medicare primary specialty in Highland Park, IL — not a recommendation.
Other clinicians in Eye Care Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215101845 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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