Quick answers
- Does Fnu Avinashsingh Eswarsingh accept Medicare assignment?
- Yes. Medicare's clinician data says Fnu Avinashsingh Eswarsingh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Fnu Avinashsingh Eswarsingh's NPI number?
- 1437637535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Fnu Avinashsingh Eswarsingh works
Medicare's Facility Affiliation Data lists Fnu Avinashsingh Eswarsingh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440120
- Tennova Healthcare - Newport Medical CenterNewport, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440153
- Tennova Healthcare-Jefferson Memorial HospitalJefferson City, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440056
Practice locations
Addresses where Fnu Avinashsingh Eswarsingh is enrolled with Medicare (CMS data updated October 2, 2026).
- 120 Hospital Dr, Suite 100Jefferson City, TN 37760 (865) 471‑2570
Group practices
Medicare enrollment lists Fnu Avinashsingh Eswarsingh as a member of this group (CMS data updated October 2, 2026).
- Knoxville Hma Cardiology PPM, LLC42 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Tennessee →
Other cardiologists in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Other clinicians in Knoxville Hma Cardiology PPM, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437637535 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians