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Calvin H. Fischer, D.O.

NPI 1932227725ActiveIndividual· Family Medicine· Hoffman Estates, IL

Family Medicine (D.O.) in Hoffman Estates, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1969). Their prescriptions cost Medicare Part D more than their services did: $29,024 for 355 claims, against $2,003 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $288.90 in all, mostly food and beverage.

Overview

NPI1932227725
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedMar 27, 2007
Last updated in NPPESMar 24, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X036043496IL

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 - Family Practice (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients27
Services billed35 across 6 procedure codes
Paid by Medicare$2,003

Part D prescriptions in 2024

Prescriptions (claims)355 · 653 30-day fills
Patients142
Total drug cost$29,024
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMidwestern University, Chicago College of Osteopathic Med
Graduation year1969
Medicare specialtyFamily Practice

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$288.90 · 11 payments from 8 companies
  • 2024$162.43 · 8 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$288.90 · 11 payments

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

Other family medicine physicians in Hoffman Estates

All 36 family medicine physicians in Hoffman Estates · All family medicine physicians in Illinois