VIGNESH PONNUSAMY
NPI 1740662931
Internal Medicine - Critical Care Medicine in Woonsocket, RI
About Vignesh Ponnusamy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIGNESH PONNUSAMY (NPI 1740662931) is an individual critical care medicine provider in Woonsocket, Rhode Island, licensed in Rhode Island (MD16987) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Landmark Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Vignesh Ponnusamy 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 Reassignment
Medicare enrollment records show Vignesh Ponnusamy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Woonsocket, RI 02895
- Reassigned Medicare billing, Rhode Island enrollment
- 119 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 2
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.
Landmark Medical Center
Acute Care Hospitals · Woonsocket, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02895 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.
WOONSOCKET, RI 02895
WOONSOCKET, RI 02895
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 Vignesh Ponnusamy's NPI number?
The NPI number for Vignesh Ponnusamy is 1740662931. It was assigned to this individual provider in the NPPES registry on June 24, 2015.
Where is Vignesh Ponnusamy located?
Vignesh Ponnusamy practices at 115 Cass Ave, Woonsocket, RI 02895. The listed phone number is (401) 769-4100.
What is Vignesh Ponnusamy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Vignesh Ponnusamy enrolled in Medicare?
Yes. Vignesh Ponnusamy 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 organization bills Medicare for Vignesh Ponnusamy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vignesh Ponnusamy reassigns Medicare benefits to Prime Healthcare Services Landmark LLC (Woonsocket, RI). The 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 Vignesh Ponnusamy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Vignesh Ponnusamy affiliated with any hospitals?
According to CMS data, Vignesh Ponnusamy is affiliated with Landmark Medical Center.
When was this NPI record last updated?
The NPPES record for Vignesh Ponnusamy was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.
# Vignesh Ponnusamy · NPI 1740662931
Critical Care Medicine physician in Woonsocket, Rhode Island. Individual provider, active in the CMS NPPES registry since June 24, 2015.
## Identity
- **NPI:** 1740662931 (Entity type: Individual)
- **Enumerated:** June 24, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD16987 (Rhode Island)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 115 CASS AVE, Woonsocket, RI 02895-4705
- **Phone:** (401) 769-4100
## 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:** Prime Healthcare Services Landmark LLC (NPI 1518388651, Woonsocket, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740662931) · Data from the CMS NPPES public registry.