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Dennis Dobitsch, M.D.

NPI 1356788285ActiveIndividual· Hospitalist· Elk Grove Village, IL

Hospitalist (M.D.) with Cook Physician Services, P.C., practicing in Elk Grove Village, Illinois. 307 Medicare patients in 2024, $103,104 paid; nearly all of their 200 Part D prescriptions were generic (92%). Lists Alexian Brothers Medical Center 1 as a hospital affiliation.

Overview

NPI1356788285
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 1, 2013
Last updated in NPPESNov 1, 2021
Certified by providerNov 1, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X036141473IL
Internal Medicine207R00000X036141473IL

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 - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients307
Services billed1,071 across 11 procedure codes
Paid by Medicare$103,104

Part D prescriptions in 2024

Prescriptions (claims)200 · 204 30-day fills
Patients125
Total drug cost$6,602
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other hospitalists in Elk Grove Village

All hospitalists in Illinois