Quick answers
- Does Ronald W. Riegelhaupt accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald W. Riegelhaupt 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 Ronald W. Riegelhaupt see?
- In 2024, CMS data shows 293 Original Medicare patients and 3,143 services for Ronald W. Riegelhaupt. This counts Original Medicare only and measures volume, not quality.
- What is Ronald W. Riegelhaupt's NPI number?
- 1821203548. 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 Ronald W. Riegelhaupt, 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 | 293 |
|---|---|
| Services billed to Medicare | 3,143 |
| Different services or procedures | 54 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Removal of fingernails or toenails, 6 or more nails (11721)724 services
- Removal of noncancer thickened skin growth, 2-4 growths (11056)573 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)427 services
- Destruction of skin growth, 1-14 growths (17110)198 services
- Removal of skin and tissue, 20.0 sq cm or less (11042)156 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%
- Arthritis58%
- Diabetes44%
- Ischemic heart disease39%
- Chronic kidney disease38%
Practice locations
Addresses where Ronald W. Riegelhaupt is enrolled with Medicare (CMS data updated October 2, 2026).
- 103 S Greenleaf St BGurnee, IL 60031 (847) 623‑4444
- 1775 Dempster StPark Ridge, IL 60068 (847) 298‑6000
- 1775 Glenview Rd, Suite 115Glenview, IL 60025 (847) 723‑2210
- 801 S Milwaukee AveLibertyville, IL 60048 (847) 362‑2900
Specialties
- Podiatryprimary
Other podiatrists in Gurnee
Clinicians with the same Medicare primary specialty in Gurnee, IL — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | College Of Podiatric Med And Surgery, Des Moines University |
| Graduation year | 1980 (46 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821203548 |
| 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