DR. ANTONY LESLIE INNASIMUTHU MD
NPI 1104080639
Internal Medicine - Cardiovascular Disease in Newark, DE
About Dr. Antony Leslie Innasimuthu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTONY LESLIE INNASIMUTHU MD (NPI 1104080639) is an individual cardiovascular disease provider in Newark, Delaware, licensed in Delaware (C1-0010967) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 6
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Antony Leslie Innasimuthu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Antony Innasimuthu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 1,531 clinicians in this Medicare group
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 2 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 46
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.
Union Hospital Of Cecil County
Acute Care Hospitals · Elkton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19713 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
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 Antony Innasimuthu's NPI number?
The NPI number for Antony Innasimuthu is 1104080639. It was assigned to this individual provider in the NPPES registry on July 14, 2008.
Where is Antony Innasimuthu located?
Antony Innasimuthu practices at 620 Stanton Christiana Rd Suite 203, Newark, DE 19713. The listed phone number is (302) 338-9444.
What is Antony Innasimuthu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Antony Innasimuthu enrolled in Medicare?
Yes. Antony Innasimuthu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Antony Innasimuthu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antony Innasimuthu reassigns Medicare benefits to 2 organizations: Christiana Care Health Services Inc (Newark, DE) and Delaware Heart And Vascular Group LLC (Newark, DE). 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 Antony Innasimuthu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Antony Innasimuthu accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next list Antony Innasimuthu 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 Antony Innasimuthu affiliated with any hospitals?
According to CMS data, Antony Innasimuthu is affiliated with Union Hospital Of Cecil County.
When was this NPI record last updated?
The NPPES record for Antony Innasimuthu was last updated on February 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.