Quick answers
- Does Katerina Grigoropoulos accept Medicare assignment?
- Yes. Medicare's clinician data says Katerina Grigoropoulos 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 Katerina Grigoropoulos see?
- In 2024, CMS data shows 213 Original Medicare patients and 1,940 services for Katerina Grigoropoulos. This counts Original Medicare only and measures volume, not quality.
- What is Katerina Grigoropoulos's NPI number?
- 1205369410. 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 Katerina Grigoropoulos, 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 | 213 |
|---|---|
| Services billed to Medicare | 1,940 |
| Different services or procedures | 73 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)239 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)211 services
- X-ray of foot, minimum of 3 views (73630)139 services
- Removal of skin and tissue, 20.0 sq cm or less (11042)114 services
- Removal of fingernails or toenails, 6 or more nails (11721)106 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%
- Diabetes44%
- Ischemic heart disease38%
- Chronic kidney disease33%
Hospitals where Katerina Grigoropoulos works
Medicare's Facility Affiliation Data lists Katerina Grigoropoulos 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 Katerina Grigoropoulos is enrolled with Medicare (CMS data updated October 2, 2026).
- 1660 Feehanville Dr, Suite 100Mount Prospect, IL 60056
- 1900 Hollister Dr, Suite 160Libertyville, IL 60048 (847) 390‑7666
Group practices
Medicare enrollment lists Katerina Grigoropoulos as a member of this group (CMS data updated October 2, 2026).
- Weil Foot and Ankle Institute LLC56 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Mount Prospect
Clinicians with the same Medicare primary specialty in Mount Prospect, IL — not a recommendation.
Other clinicians in Weil Foot and Ankle Institute LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205369410 |
| 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