FNU AVINASHSINGH ESWARSINGH MD
NPI 1437637535
Internal Medicine - Cardiovascular Disease in Jefferson City, TN
About Fnu Avinashsingh Eswarsingh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FNU AVINASHSINGH ESWARSINGH MD (NPI 1437637535) is an individual cardiovascular disease provider in Jefferson City, Tennessee, licensed in Tennessee (MD72432) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, is affiliated with Tennova Healthcare-jefferson Memorial Hospital, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
Fnu Avinashsingh Eswarsingh 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 Reassignment
Medicare enrollment records show Fnu Avinashsingh Eswarsingh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37934
- Reassigned Medicare billing, Tennessee enrollment
- 41 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tennova Healthcare-Jefferson Memorial Hospital
Acute Care Hospitals · Jefferson City, TNPhysicians Regional Medical Center
Acute Care Hospitals · Powell, TNTennova Healthcare - Newport Medical Center
Acute Care Hospitals · Newport, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37760 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JEFFERSON CITY, TN 37760
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 Fnu Avinashsingh Eswarsingh's NPI number?
The NPI number for Fnu Avinashsingh Eswarsingh is 1437637535. It was assigned to this individual provider in the NPPES registry on July 31, 2018.
Where is Fnu Avinashsingh Eswarsingh located?
Fnu Avinashsingh Eswarsingh practices at 120 Hospital Dr Ste 100, Jefferson City, TN 37760. The listed phone number is (865) 471-2570.
What is Fnu Avinashsingh Eswarsingh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Fnu Avinashsingh Eswarsingh enrolled in Medicare?
Yes. Fnu Avinashsingh Eswarsingh 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 Fnu Avinashsingh Eswarsingh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fnu Avinashsingh Eswarsingh reassigns Medicare benefits to Knoxville Hma Cardiology Ppm, LLC (Knoxville, TN). 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 Fnu Avinashsingh Eswarsingh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Fnu Avinashsingh Eswarsingh accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Fnu Avinashsingh Eswarsingh 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 Fnu Avinashsingh Eswarsingh affiliated with any hospitals?
According to CMS data, Fnu Avinashsingh Eswarsingh is affiliated with Tennova Healthcare-Jefferson Memorial Hospital, Physicians Regional Medical Center and Tennova Healthcare - Newport Medical Center.
When was this NPI record last updated?
The NPPES record for Fnu Avinashsingh Eswarsingh was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Fnu Avinashsingh Eswarsingh, MD · NPI 1437637535
Cardiovascular Disease physician in Jefferson City, Tennessee. Individual provider, active in the CMS NPPES registry since July 31, 2018.
## Identity
- **NPI:** 1437637535 (Entity type: Individual)
- **Enumerated:** July 31, 2018
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** MD72432 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 HOSPITAL DR STE 100, Jefferson City, TN 37760-5204
- **Phone:** (865) 471-2570 · **Fax:** (865) 471-2571
## 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:** Knoxville Hma Cardiology Ppm, LLC (NPI 1275811713, Knoxville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1437637535) · Data from the CMS NPPES public registry.