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Rajesh M. Kumar, MD

NPI 1912920992ActiveIndividual· Internal Medicine, Nephrology· Mesa, AZ

Internal Medicine, Nephrology (MD) with Baptist Health Deaconess Medical Group Inc and 2 other groups, practicing in Mesa, Arizona. In 2024 Medicare paid $311,900 for 893 patients, and Part D covered 2,830 of their prescriptions, 83% of them generic. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $35.46 in all, mostly food and beverage. Lists Banner Baywood Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1912920992
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 25, 2006
Last updated in NPPESApr 13, 2026
Certified by providerApr 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X30528AZ
Internal Medicine207R00000X228372MA
Internal Medicine, Nephrology207RN0300X036.177857IL
Internal Medicine, Nephrology207RN0300XC4400KY

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (AZ); Practitioner - Internal Medicine (CO); Practitioner - Nephrology (IL); Practitioner - Nephrology (KY); Practitioner - Nephrology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients893
Services billed5,116 across 27 procedure codes
Paid by Medicare$311,900

Part D prescriptions in 2024

Prescriptions (claims)2,830 · 6,472 30-day fills
Patients571
Total drug cost$424,676
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year1993
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$35.46 · 2 payments from 2 companies
  • 2024$209.80 · 12 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$19.951
Astrazeneca Pharmaceuticals LP$15.511

What the 2025 payments were for

  • Food and Beverage$35.46 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other nephrologists in Mesa

All 41 nephrologists in Mesa · All nephrologists in Arizona