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Aaron Michels, MD

NPI 1457472128ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Aurora, CO

Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Aurora, Colorado, trained at Creighton University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $68,167 for 188 claims, against $8,255 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 2 companies reporting payments in 2025, $18,326 in all, mostly consulting fees.

Overview

NPI1457472128
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 2, 2007
Last updated in NPPESJul 11, 2023
Certified by providerJul 11, 2023

Specialties and licenses

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 - Endocrinology (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients22
Services billed107 across 3 procedure codes
Paid by Medicare$8,255

Part D prescriptions in 2024

Prescriptions (claims)188 · 380 30-day fills
Patients24
Total drug cost$68,167
Generic share41% of claims

Medicare sources and data years

Education and affiliations

Medical schoolCreighton University School of Medicine
Graduation year2004
Medicare specialtyEndocrinology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$18,326 · 4 payments from 2 companies
  • 2024$7,477 · 8 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Sanofi-Aventis U.S. LLC$11,0892
Genzyme Corporation$7,2372

What the 2025 payments were for

  • Consulting Fee$13,431 · 2 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,895 · 2 payments

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

Other endocrinologists in Aurora

All 53 endocrinologists in Aurora · All endocrinologists in Colorado