DR. SINDHU V. PILLAI M.D.
NPI 1154568137
Internal Medicine in Chicago, IL
About Dr. Sindhu V. Pillai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SINDHU V. PILLAI M.D. (NPI 1154568137) is an individual internal medicine provider in Chicago, Illinois, licensed in New York (258141) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with Nyack Hospital, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sindhu V. Pillai M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Sindhu Pillai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyack Hospital
Acute Care Hospitals · Nyack, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60616
CHICAGO, IL 60616
CHICAGO, IL 60616
CHICAGO, IL 60616
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sindhu Pillai's NPI number?
The NPI number for Sindhu Pillai is 1154568137. It was assigned to this individual provider in the NPPES registry on January 14, 2009.
Where is Sindhu Pillai located?
Sindhu Pillai practices at 2525 S Michigan Ave Department Of Medicine, Chicago, IL 60616. The listed phone number is (312) 567-2000.
What is Sindhu Pillai's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sindhu Pillai enrolled in Medicare?
Yes. Sindhu Pillai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sindhu Pillai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sindhu Pillai reassigns Medicare benefits to 2 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY) and East Post Road Medical Services PC (White Plains, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sindhu Pillai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sindhu Pillai accept?
Health plans from Taro Health list Sindhu Pillai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sindhu Pillai affiliated with any hospitals?
According to CMS data, Sindhu Pillai is affiliated with Nyack Hospital and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Sindhu Pillai was last updated on December 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Sindhu V. Pillai, M.D. · NPI 1154568137
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since January 14, 2009.
## Identity
- **NPI:** 1154568137 (Entity type: Individual)
- **Enumerated:** January 14, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 258141 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2525 S MICHIGAN AVE, DEPARTMENT OF MEDICINE, Chicago, IL 60616-2315
- **Phone:** (312) 567-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); East Post Road Medical Services PC (NPI 1841767274, White Plains, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** December 13, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1154568137) · Data from the CMS NPPES public registry.