Quick answers
- Does Sindhu V. Perumal accept Medicare assignment?
- Yes. Medicare's clinician data says Sindhu V. Perumal 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 Sindhu V. Perumal see?
- In 2024, CMS data shows 661 Original Medicare patients and 785 services for Sindhu V. Perumal. This counts Original Medicare only and measures volume, not quality.
- What is Sindhu V. Perumal's NPI number?
- 1740494236. 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 Sindhu V. Perumal, 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 | 661 |
|---|---|
| Services billed to Medicare | 785 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)227 services
- Insertion of needle into vein for collection of blood sample (36415)187 services
- New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)111 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)75 services
- X-ray of chest, 2 views (71046)28 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 pressure74%
- Arthritis54%
- Ischemic heart disease32%
- Diabetes28%
- Anxiety26%
Hospitals where Sindhu V. Perumal works
Medicare's Facility Affiliation Data lists Sindhu V. Perumal 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.
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140242
Practice locations
Addresses where Sindhu V. Perumal is enrolled with Medicare (CMS data updated October 2, 2026).
- 1450 Busch PkwyBuffalo Grove, IL 60089 (847) 725‑8640
- 199 W Rand RdMount Prospect, IL 60056 (847) 618‑5400
- 235 S Gary Ave, Suite 100Bloomingdale, IL 60108 (630) 893‑9600
- 2650 Ridge AveEvanston, IL 60201
- 455 S Roselle RdSchaumburg, IL 60193 (847) 985‑0600
Group practices
Medicare enrollment lists Sindhu V. Perumal as a member of these groups (CMS data updated October 2, 2026).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Buffalo Grove
Clinicians with the same Medicare primary specialty in Buffalo Grove, IL — not a recommendation.
Other clinicians in Northwestern Medical Faculty Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740494236 |
| 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