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Clifford D. Clark, M.D.

NPI 1881612653ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Fort Collins, CO

Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (M.D.) in Fort Collins, Colorado, trained at University of New Mexico School of Medicine (class of 2003). 916 Medicare patients in 2024, $483,021 paid; nearly all of their 1,148 Part D prescriptions were generic (97%). Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $417.93 in all, mostly education.

Overview

NPI1881612653
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 18, 2006
Last updated in NPPESDec 16, 2019
Certified by providerDec 16, 2019

Specialties and licenses

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 - Orthopedic Surgery (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients916
Services billed6,363 across 57 procedure codes
Paid by Medicare$483,021

Part D prescriptions in 2024

Prescriptions (claims)1,148 · 1,213 30-day fills
Patients370
Total drug cost$18,741
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of New Mexico School of Medicine
Graduation year2003
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$417.93 · 6 payments from 3 companies
  • 2024$152.76 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Education$288.26 · 2 payments
  • Food and Beverage$129.67 · 4 payments

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

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