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Thomas K. Dahlberg, DO

NPI 1801856380ActiveIndividual· Anesthesiology, Pain Medicine· Rockford, IL

Anesthesiology, Pain Medicine (DO) in Rockford, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1991). 772 Medicare patients in 2024, $588,986 paid; nearly all of their 1,226 Part D prescriptions were generic (99%). Vertex Pharmaceuticals Incorporated was the largest of 20 companies reporting payments in 2025, $23,201 in all, mostly speaking and faculty fees.

Overview

NPI1801856380
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMar 27, 2006
Last updated in NPPESJun 19, 2024
Certified by providerJun 19, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology, Pain Medicine Primary207LP2900X036090181IL
Anesthesiology207L00000X036090181IL

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 - Pain Management (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients772
Services billed16,024 across 90 procedure codes
Paid by Medicare$588,986

Part D prescriptions in 2024

Prescriptions (claims)1,226 · 1,369 30-day fills
Patients530
Total drug cost$29,139
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMidwestern University, Chicago College of Osteopathic Med
Graduation year1991
Medicare specialtyPain Management

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23,201 · 125 payments from 20 companies
  • 2024$29,598 · 128 payments from 17 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,938 · 8 payments
  • Food and Beverage$3,507 · 111 payments
  • Compensation for serving as faculty or as a speaker for a medical education program$2,380 · 1 payment
  • Travel and Lodging$377.07 · 5 payments

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

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