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ANINDYA KUMAR SEN
NPI 1689877078
Internal Medicine - Hematology & Oncology in Johnson City, TN

Active since June 06, 2007
110 CORPORATE DR STE 120, JOHNSON CITY, TN 37604(423) 787-7080(423) 787-0835 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Anindya Kumar Sen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANINDYA KUMAR SEN (NPI 1689877078), doing business as East Tennessee Hematology Oncology, is a healthcare organization registered as a hematology & oncology in Johnson City, Tennessee and active in the NPI registry since June 2007. The organization lists Patricia Posey, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1689877078
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameANINDYA KUMAR SEN
Location Address110 CORPORATE DR STE 120Johnson City, TN 37604-2008
Mailing Address110 Corporate Dr Ste 120Johnson City, TN 37604-2008 · (423) 787-7080 · Fax (423) 787-0835
Phone(423) 787-7080
Fax(423) 787-0835
Organization SubpartNo
Authorized OfficialPatricia PoseyPractice Manager · (423) 787-7080
Enumeration DateJune 6, 2007
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1689877078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
110 CORPORATE DR STE 120, Johnson City, TN 37604
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Other Names 1

Doing Business AsEast Tennessee Hematology Oncology

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anindya Kumar Sen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Anindya Kumar Sen, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Amy Hunt, NP-C
Nurse Practitioner
NPI 1447785084
1406 TUSCULUM BLVD STE 2000
Greeneville, TN 37745
(423) 787-7080
✔ PECOS✔ Accepts Medicare25 mi
Anindya Sen, MD F.A.C.P.
Hematology/Oncology
NPI 1518062652
1406 TUSCULUM BLVD SUITE 2000
Greeneville, TN 37745
(423) 787-7080
✔ PECOS25 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Anindya Kumar Sen's NPI number?

The NPI number for Anindya Kumar Sen is 1689877078. It was assigned to this organization in the NPPES registry on June 6, 2007. The provider is doing business as East Tennessee Hematology Oncology.

Where is Anindya Kumar Sen located?

Anindya Kumar Sen is located at 110 Corporate Dr Ste 120, Johnson City, TN 37604. The listed phone number is (423) 787-7080.

What is Anindya Kumar Sen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Anindya Kumar Sen enrolled in Medicare?

Yes. Anindya Kumar Sen is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anindya Kumar Sen?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Anindya Kumar Sen, in Hematology/Oncology and Nurse Practitioner. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Anindya Kumar Sen accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Anindya Kumar Sen 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.

When was this NPI record last updated?

The NPPES record for Anindya Kumar Sen was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.