Quick answers
- Does Rimas Nemickas accept Medicare assignment?
- Yes. Medicare's clinician data says Rimas Nemickas 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 Rimas Nemickas see?
- In 2024, CMS data shows 187 Original Medicare patients and 207 services for Rimas Nemickas. This counts Original Medicare only and measures volume, not quality.
- What is Rimas Nemickas's NPI number?
- 1043290125. 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 Rimas Nemickas, 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 | 187 |
|---|---|
| Services billed to Medicare | 207 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)57 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)43 services
- Anesthesia for exam of colon using an endoscope (00812)23 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)19 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%
- Arthritis46%
- Ischemic heart disease31%
- Diabetes27%
- Chronic kidney disease24%
Hospitals where Rimas Nemickas works
Medicare's Facility Affiliation Data lists Rimas Nemickas 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.
- Genesis Health System dba Genesis MDL Center-IlliniSilvis, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140275
Practice locations
Addresses where Rimas Nemickas is enrolled with Medicare (CMS data updated October 2, 2026).
- 2701 17th StRock Island, IL 61201 (309) 779‑5000
- 801 Illini DrSilvis, IL 61282 (309) 281‑4000
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Rock Island
Clinicians with the same Medicare primary specialty in Rock Island, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043290125 |
| 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