Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

VIGNESH PONNUSAMY
NPI 1740662931
Internal Medicine - Critical Care Medicine in Woonsocket, RI

Q: 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.

Q: 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.

Q: 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 7 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.

Active since June 24, 2015PECOS EnrolledAccepts Medicare Assignment

115 CASS AVE, WOONSOCKET, RI 02895(401) 769-4100 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 11, 2026, Jun 19, 2020 (2 updates tracked since 2020).

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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

NPI1740662931

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameVIGNESH PONNUSAMY

Location Address115 CASS AVEWoonsocket, RI 02895-4705

Mailing Address115 Cass AveWoonsocket, RI 02895-4705 · (401) 769-4100

Phone(401) 769-4100

Sole ProprietorYes

Medical School CMSOtherGraduated 2020

Enumeration DateJune 24, 2015

Last NPPES UpdateSeptember 11, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 11, 2026

✔ NPI 1740662931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in RI · MD16987

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

115 CASS AVE, Woonsocket, RI 02895

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID8224373287

PECOS Enrollment IDI20210125000280

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

196 services66 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

11 services11 patients

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, RI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number410011

Location115 Cass AvenueWoonsocket, RI 02895 · Providence County

Emergency services Birthing friendly

Physician 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.

New Patient

$134.17 typical visit price

range $58.57 – $177.03

Typical copayment $33.54 (range $14.64 – $44.25)

Most-billed visit code 99204

Established Patient

$103.10 typical visit price

range $18.92 – $144.38

Typical copayment $25.77 (range $4.73 – $36.09)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CHARLES J KIM MD

Anesthesiology

115 CASS AVE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

LANA ADEL TANNOUS MD

Student in an Organized Health Care Education/Training Program

115 CASS AVE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

BLACKSTONE MEDICAL CENTER, INC.

Internal Medicine

115 CASS AVE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

DR. OMAR ALKASABRAH MD

Student in an Organized Health Care Education/Training Program

115 CASS AVE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

LANDMARK MEDICAL CENTER

Internal Medicine (Cardiovascular Disease)

115 CASS AVE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

WAJAHAT FAHEEM MD

Psychiatry & Neurology (Psychiatry)

115 CASS AVE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

DR. DAREN D GIRARD MD

Emergency Medicine

115 CASS AVE, EMERGENCY MEDICINE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

EMILY HOCHREINER

Student in an Organized Health Care Education/Training Program

115 CASS AVE
WOONSOCKET, RI 02895

Providence County (401) 769-4100

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.

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 7 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.