DR. KOUSIGAN CHETIPATI VADIVELU MD., MSC
NPI 1891211215
Student in an Organized Health Care Education/Training Program in New Haven, CT
About Dr. Kousigan Chetipati Vadivelu Md., Msc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KOUSIGAN CHETIPATI VADIVELU MD., MSC (NPI 1891211215) is an individual student in an organized health care education/training program in New Haven, Connecticut and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS, is affiliated with Marietta Memorial Hospital, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 3
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. Kousigan Chetipati Vadivelu Md., Msc 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 Kousigan Vadivelu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Parkersburg, WV 26101
- Reassigned Medicare billing, West Virginia enrollment
- 461 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marietta Memorial Hospital
Acute Care Hospitals · Marietta, OHWest Virginia University Hospitals, Inc
Acute Care Hospitals · Morgantown, WVCharleston Area Medical Center
Acute Care Hospitals · Charleston, WVCamden Clark Medical Center
Acute Care Hospitals · Parkersburg, WVOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Kousigan Vadivelu's NPI number?
The NPI number for Kousigan Vadivelu is 1891211215. It was assigned to this individual provider in the NPPES registry on August 17, 2017.
Where is Kousigan Vadivelu located?
Kousigan Vadivelu practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 688-4242.
What is Kousigan Vadivelu's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Kousigan Vadivelu enrolled in Medicare?
Yes. Kousigan Vadivelu 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 Kousigan Vadivelu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kousigan Vadivelu reassigns Medicare benefits to Camden-Clark Physician Corporation (Parkersburg, WV). 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 Kousigan Vadivelu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kousigan Vadivelu accept?
Health plans from CareSource list Kousigan Vadivelu 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 Kousigan Vadivelu affiliated with any hospitals?
According to CMS data, Kousigan Vadivelu is affiliated with Marietta Memorial Hospital, West Virginia University Hospitals, Inc, Charleston Area Medical Center and Camden Clark Medical Center.
When was this NPI record last updated?
The NPPES record for Kousigan Vadivelu was last updated on May 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Kousigan Chetipati Vadivelu, MD., MSC · NPI 1891211215
Student in an Organized Health Care Education/Training Program provider in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since August 17, 2017.
## Identity
- **NPI:** 1891211215 (Entity type: Individual)
- **Enumerated:** August 17, 2017
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 20 YORK ST, New Haven, CT 06510-3220
- **Phone:** (203) 688-4242
## 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:** Camden-Clark Physician Corporation (NPI 1710125430, Parkersburg, WV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** May 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891211215) · Data from the CMS NPPES public registry.