Dhiren Kumar, M.D.

NPI 1629162938ActiveIndividual· Internal Medicine, Nephrology· Richmond, VA

Internal Medicine, Nephrology (M.D.) in Richmond, Virginia, trained at University of Virginia School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $859,081 for 2,729 claims, against $77,886 paid for services in 2024. Organox Ltd was the largest of 6 companies reporting payments in 2025, $8,041 in all, mostly honoraria.

Overview

NPI	1629162938
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Oct 3, 2006
Last updated in NPPES	Aug 15, 2013

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Nephrology Primary	207RN0300X	0101238466	VA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Nephrology (VA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	302
Services billed	1,060 across 18 procedure codes
Paid by Medicare	$77,886

Part D prescriptions in 2024

Prescriptions (claims)	2,729 · 3,993 30-day fills
Patients	455
Total drug cost	$859,081
Generic share	82% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Virginia School of Medicine
Graduation year	2002
Medicare specialty	Nephrology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth