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Corey T. Welchlin, D.O.

NPI 1649241977ActiveIndividual· Orthopaedic Surgery· Macomb, IL

Orthopaedic Surgery (D.O.) with McDonough County Hospital District and 2 other groups, practicing in Macomb, Illinois. 121 Medicare patients in 2024, $67,707 paid; nearly all of their 268 Part D prescriptions were generic (97%). Ossdsign USA Incorporated was the largest of 2 companies reporting payments in 2025, $71.52 in all, mostly food and beverage. Lists Mayo Clinic Health System - Fairmont and 3 other hospitals as hospital affiliations.

Overview

NPI1649241977
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJan 26, 2006
Last updated in NPPESAug 27, 2026
Certified by providerAug 27, 2026

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 - Orthopedic Surgery (IA); Practitioner - Orthopedic Surgery (IL); Practitioner - Orthopedic Surgery (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients121
Services billed810 across 112 procedure codes
Paid by Medicare$67,707

Part D prescriptions in 2024

Prescriptions (claims)268 · 296 30-day fills
Patients80
Total drug cost$18,523
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$71.52 · 2 payments from 2 companies
  • 2024$84.51 · 6 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Ossdsign USA Incorporated$50.331
Spr Therapeutics, Inc$21.191

What the 2025 payments were for

  • Food and Beverage$71.52 · 2 payments

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

Other orthopedic surgeons in Macomb

All orthopedic surgeons in Illinois