Quick answers
- Does Aravind S. Vijayapal accept Medicare assignment?
- Yes. Medicare's clinician data says Aravind S. Vijayapal 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 Aravind S. Vijayapal see?
- In 2024, CMS data shows 554 Original Medicare patients and 809 services for Aravind S. Vijayapal. This counts Original Medicare only and measures volume, not quality.
- What is Aravind S. Vijayapal's NPI number?
- 1922198282. 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 Aravind S. Vijayapal, 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 | 554 |
|---|---|
| Services billed to Medicare | 809 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)146 services
- Biopsy of large bowel using a flexible endoscope (45380)105 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)89 services
- Colorectal cancer screening; colonoscopy on individual at high risk (G0105)76 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)53 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 pressure72%
- Arthritis40%
- Ischemic heart disease31%
- Chronic kidney disease25%
- Diabetes24%
Hospitals where Aravind S. Vijayapal works
Medicare's Facility Affiliation Data lists Aravind S. Vijayapal 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.
- Edgerton Hospital and Health ServicesEdgerton, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521319
- Oconomowoc Memorial HospitalOconomowoc, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520062
- Waukesha Memorial HospitalWaukesha, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520008
Practice locations
Addresses where Aravind S. Vijayapal is enrolled with Medicare (CMS data updated October 2, 2026).
- 1111 Delafield StWaukesha, WI 53188 (414) 454‑0600
- 725 American AveWaukesha, WI 53188 (262) 928‑1000
Group practices
Medicare enrollment lists Aravind S. Vijayapal as a member of these groups (CMS data updated October 2, 2026).
- Gi Associates LLC55 clinicians in the group
- Gastroenterology Specialists SC30 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Other clinicians in Gi Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922198282 |
| 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