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Andrew Michael Peck, MD

NPI 1114191632ActiveIndividual· Internal Medicine, Nephrology· Mount Prospect, IL

Internal Medicine, Nephrology (MD) with Nephrology Associates of Northern Illinois Ltd, practicing in Mount Prospect, Illinois. In 2024 Medicare paid $235,033 for 853 patients, and Part D covered 608 of their prescriptions, 86% of them generic. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $952.49 in all, mostly food and beverage. Lists Advocate Lutheran General Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1114191632
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 15, 2008
Last updated in NPPESApr 29, 2025
Certified by providerApr 29, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X036119166IL
Internal Medicine207R00000X036119166IL

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients853
Services billed3,168 across 23 procedure codes
Paid by Medicare$235,033

Part D prescriptions in 2024

Prescriptions (claims)608 · 1,486 30-day fills
Patients136
Total drug cost$105,939
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2005
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$952.49 · 37 payments from 17 companies
  • 2024$614.14 · 24 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$952.49 · 37 payments

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

Other Internal Medicine, Nephrology providers in Mount Prospect

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