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James Francis Dylewski, D.O.

NPI 1124314869ActiveIndividual· Internal Medicine, Nephrology· Denver, CO

Internal Medicine, Nephrology (D.O.) with Denver Health and Hospital Authority, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $386,181 for 208 claims, against $33,863 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 3 companies reporting payments in 2024, $3,689 in all, mostly consulting fees. Lists Denver Health & Hospital Authority as a hospital affiliation.

Overview

NPI1124314869
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJun 21, 2011
Last updated in NPPESMar 8, 2021
Certified by providerMar 8, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XDR.0059575CO

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 (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients62
Services billed227 across 11 procedure codes
Paid by Medicare$33,863

Part D prescriptions in 2024

Prescriptions (claims)208 · 476 30-day fills
Patients65
Total drug cost$386,181
Generic share70% of claims

Medicare sources and data years

Education and affiliations

Graduation year2011
Medicare specialtyNephrology

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$3,689 · 6 payments from 3 companies

Top paying companies in 2024

What the 2024 payments were for

  • Consulting Fee$2,425 · 2 payments
  • Travel and Lodging$712.21 · 2 payments
  • Food and Beverage$552.11 · 2 payments

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

Other nephrologists in Denver

All 95 nephrologists in Denver · All nephrologists in Colorado