Quick answers
- Does Arvind Kalyan Sundaram accept Medicare assignment?
- Yes. Medicare's clinician data says Arvind Kalyan Sundaram 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 Arvind Kalyan Sundaram see?
- In 2024, CMS data shows 384 Original Medicare patients and 656 services for Arvind Kalyan Sundaram. This counts Original Medicare only and measures volume, not quality.
- What is Arvind Kalyan Sundaram's NPI number?
- 1265780951. 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 Arvind Kalyan Sundaram, 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 | 384 |
|---|---|
| Services billed to Medicare | 656 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)139 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)129 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)39 services
- Ultrasound of heart, follow-up (93308)39 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)39 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%
- Arthritis51%
- Ischemic heart disease51%
- Atrial fibrillation39%
- Heart failure38%
Hospitals where Arvind Kalyan Sundaram works
Medicare's Facility Affiliation Data lists Arvind Kalyan Sundaram 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.
- Carle Bromenn Medical CenterNormal, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140127
- Carle Eureka HospitalEureka, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141309
- Paris Community HospitalParis, IL · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 141320
Practice locations
Addresses where Arvind Kalyan Sundaram is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 S Major StEureka, IL 61530 (309) 304‑2128
- 1302 Franklin Ave, Suite 3400Normal, IL 61761 (309) 556‑8295
- 1302 Franklin Ave, Suite 4500Normal, IL 61761 (309) 556‑8293
- 2204 Eastland DrBloomington, IL 61704 (309) 663‑0222
- 611 W Park StUrbana, IL 61801 (888) 712‑2753
Group practices
Medicare enrollment lists Arvind Kalyan Sundaram as a member of these groups (CMS data updated October 2, 2026).
- Carle Health Care Incorporated1,666 clinicians in the group
- Carle West Physician Group Inc271 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Carle Health Care Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265780951 |
| 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