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Rafael Fletes, M.D.

NPI 1952306466ActiveIndividual· Internal Medicine, Nephrology· Merrillville, IN

Internal Medicine, Nephrology (M.D.) in Merrillville, Indiana, trained at University of Chicago, Pritzker School of Medicine (class of 1991). In 2024 Medicare paid $246,049 for 740 patients, and Part D covered 1,804 of their prescriptions, 88% of them generic. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $642.71 in all, mostly food and beverage.

Overview

NPI1952306466
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 21, 2005
Last updated in NPPESDec 14, 2022
Certified by providerDec 14, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X01057911AIN

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients740
Services billed3,124 across 23 procedure codes
Paid by Medicare$246,049

Part D prescriptions in 2024

Prescriptions (claims)1,804 · 3,680 30-day fills
Patients307
Total drug cost$228,217
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Chicago, Pritzker School of Medicine
Graduation year1991
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$642.71 · 35 payments from 8 companies
  • 2024$233.19 · 11 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$642.71 · 35 payments

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

Other Internal Medicine, Nephrology providers in Merrillville

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