Quick answers
- Does Brian J. Anseeuw accept Medicare assignment?
- Yes. Medicare's clinician data says Brian J. Anseeuw 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 Brian J. Anseeuw see?
- In 2024, CMS data shows 399 Original Medicare patients and 1,840 services for Brian J. Anseeuw. This counts Original Medicare only and measures volume, not quality.
- What is Brian J. Anseeuw's NPI number?
- 1568476117. 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 Brian J. Anseeuw, 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 | 399 |
|---|---|
| Services billed to Medicare | 1,840 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)803 services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)223 services
- Measurement of brain wave activity (eeg), awake and drowsy (95816)134 services
- Nerve conduction, 7-8 studies (95910)109 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)91 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%
- Arthritis53%
- Ischemic heart disease40%
- Diabetes31%
- Anxiety29%
Hospitals where Brian J. Anseeuw works
Medicare's Facility Affiliation Data lists Brian J. Anseeuw 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.
- CGH Medical CenterSterling, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140043
- 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
- Hammond Henry HospitalGeneseo, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141319
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140242
- Trinity Rock IslandRock Island, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140280
Practice locations
Addresses where Brian J. Anseeuw is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 E Le Fevre RdSterling, IL 61081 (815) 625‑0400
- 100 E Lefevre RdSterling, IL 61081
- 101 E Miller RdSterling, IL 61081 (815) 625‑4790
- 550 30th Ave, Suite 2and3Moline, IL 61265 (309) 736‑5568
Group practices
Medicare enrollment lists Brian J. Anseeuw as a member of this group (CMS data updated October 2, 2026).
- CGH Medical Center197 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Sterling
Clinicians with the same Medicare primary specialty in Sterling, IL — not a recommendation.
Other clinicians in CGH Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568476117 |
| 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