INTERNAL MEDICINE NEPHROLOGY, INC.
NPI 1083662779
Internal Medicine - Nephrology in Terre Haute, IN

Active since May 04, 2006
1625 N 4TH ST, TERRE HAUTE, IN 47804(812) 232-8716(812) 232-7768 Get Directions Write a Review

NPPES record last updated: November 1, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Internal Medicine Nephrology, Inc. NPPES

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

INTERNAL MEDICINE NEPHROLOGY, INC. (NPI 1083662779) is a healthcare organization registered as a nephrology in Terre Haute, Indiana and active in the NPI registry since May 2006. The organization lists Sisir K Dhar, President, as its authorized official.

NPPES Registry Identity

NPI1083662779
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameINTERNAL MEDICINE NEPHROLOGY, INC.
Location Address1625 N 4TH STTerre Haute, IN 47804-4067
Mailing Address1625 N 4th StTerre Haute, IN 47804-4067 · (812) 232-8716 · Fax (812) 232-7768
Fax(812) 232-7768
Organization SubpartNo
Authorized OfficialSisir K DharPresident · (812) 232-8716
Enumeration DateMay 4, 2006
Last NPPES UpdateNovember 1, 2007
✔ NPI 1083662779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in IN · 50001842A
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1625 N 4TH ST, Terre Haute, IN 47804

Other Identifiers 3

Medicare PIN214629IL
Medicare PIN855690IN
Medicare PINCM4078IN

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Internal Medicine Nephrology, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Internal Medicine Nephrology, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Internal Medicine
NPI 1497729818
1625 N 4TH ST
Terre Haute, IN 47804
(812) 232-8716
✔ PECOSSame address
Internal Medicine
NPI 1851349682
1625 N 4TH ST
Terre Haute, IN 47804
(812) 232-8716
✔ PECOSSame address
Internal Medicine
NPI 1730201096
476 BUCKEYE ST
Terre Haute, IN 47804
(812) 238-4708
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1750951273
109 BEVERLY DR
Paris, IL 61944
(217) 808-1215
✔ PECOS17 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 Internal Medicine Nephrology, Inc.'s NPI number?

The NPI number for Internal Medicine Nephrology, Inc. is 1083662779. It was assigned to this organization in the NPPES registry on May 4, 2006.

Where is Internal Medicine Nephrology, Inc. located?

Internal Medicine Nephrology, Inc. is located at 1625 N 4th St, Terre Haute, IN 47804. The listed phone number is (812) 232-8716.

What is Internal Medicine Nephrology, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Internal Medicine Nephrology, Inc. enrolled in Medicare?

Yes. Internal Medicine Nephrology, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine Nephrology, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Internal Medicine Nephrology, Inc.. 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. The largest specialties are Internal Medicine (3) and Nurse Practitioner (1). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Internal Medicine Nephrology, Inc. accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Internal Medicine Nephrology, Inc. 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 Internal Medicine Nephrology, Inc. was last updated on November 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.