SABARATNAM SHANMUGANATHAN MD
NPI 1902827736
Internal Medicine in Brooklyn, NY
About Sabaratnam Shanmuganathan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SABARATNAM SHANMUGANATHAN MD (NPI 1902827736) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (214905) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Brookdale Hospital Medical Center, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Sabaratnam Shanmuganathan Md 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 Sabaratnam Shanmuganathan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11213
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Interfaith Professional Physician Services PC
- 635 clinicians in this Medicare group
Brooklyn, NY 11212
- Reassigned Medicare billing, New York enrollment
- 782 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brookdale Hospital Medical Center
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11213 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.
BROOKLYN, NY 11213
BROOKLYN, NY 11213
BROOKLYN, NY 11213
BROOKLYN, NY 11213
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 Sabaratnam Shanmuganathan's NPI number?
The NPI number for Sabaratnam Shanmuganathan is 1902827736. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is Sabaratnam Shanmuganathan located?
Sabaratnam Shanmuganathan practices at 1545 Atlantic Ave, Brooklyn, NY 11213. The listed phone number is (800) 376-5566.
What is Sabaratnam Shanmuganathan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sabaratnam Shanmuganathan enrolled in Medicare?
Yes. Sabaratnam Shanmuganathan 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 Sabaratnam Shanmuganathan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sabaratnam Shanmuganathan reassigns Medicare benefits to 2 organizations: Interfaith Professional Physician Services, P.C. (Brooklyn, NY) and Brookdale Hospital Medical Center (Brooklyn, 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 Sabaratnam Shanmuganathan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sabaratnam Shanmuganathan affiliated with any hospitals?
According to CMS data, Sabaratnam Shanmuganathan is affiliated with Brookdale Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Sabaratnam Shanmuganathan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.