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William Tobias Baumgartner, MD

NPI 1740778893ActiveIndividual· Orthopaedic Surgery· Greeley, CO

Orthopaedic Surgery (MD) in Greeley, Colorado, trained at Duke University School of Medicine (class of 2018). Mostly services rather than prescriptions: Medicare paid $4,938 for 13 patients in 2024, with only 34 Part D claims. Skeletal Dynamics Inc was the largest of 2 companies reporting payments in 2025, $167.07 in all, mostly food and beverage.

Overview

NPI1740778893
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 24, 2018
Last updated in NPPESJul 2, 2024
Certified by providerJul 2, 2024

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients13
Services billed44 across 23 procedure codes
Paid by Medicare$4,938

Part D prescriptions in 2024

Prescriptions (claims)34 · 35 30-day fills
Patients25
Total drug cost$157.88
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDuke University School of Medicine
Graduation year2018
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$167.07 · 2 payments from 2 companies
  • 2024$509.32 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Skeletal Dynamics Inc$135.791
Si-Bone, Inc.$31.281

What the 2025 payments were for

  • Food and Beverage$167.07 · 2 payments

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

Other Orthopaedic Surgery providers in Greeley

All Orthopaedic Surgery providers in Colorado →