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Timothy Dernbach, MD

NPI 1962440800ActiveIndividual· Surgery· Billings, MT

Surgery (MD) in Billings, Montana, trained at University of Washington School of Medicine (class of 1972). 76 Medicare patients in 2024, $28,577 paid; all of their 95 Part D prescriptions were generic. Mimedx Group, Inc. reported $31.84 in payments in 2025, mostly food and beverage.

Overview

NPI1962440800
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 3, 2006
Last updated in NPPESApr 2, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X4065MT

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 - Cardiac Surgery (MT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients76
Services billed591 across 20 procedure codes
Paid by Medicare$28,577

Part D prescriptions in 2024

Prescriptions (claims)95 · 105 30-day fills
Patients36
Total drug cost$469.00
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Washington School of Medicine
Graduation year1972
Medicare specialtyCardiac Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$31.84 · 1 payment from 1 company
  • 2024$410.19 · 21 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Mimedx Group, Inc.$31.841

What the 2025 payments were for

  • Food and Beverage$31.84 · 1 payment

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

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