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Mitchell Alan Grohowski, DO

NPI 1174709588ActiveIndividual· Hospitalist· Holland, MI

Hospitalist (DO) in Holland, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2007). In 2024 Medicare paid $44,517 for 207 patients, and Part D covered 265 of their prescriptions, 88% of them generic.

Overview

NPI1174709588
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJan 16, 2008
Last updated in NPPESMay 19, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X5101017243MI
Internal Medicine207R00000X5101017243MI

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 - Hospitalist (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients207
Services billed530 across 14 procedure codes
Paid by Medicare$44,517

Part D prescriptions in 2024

Prescriptions (claims)265 · 266 30-day fills
Patients152
Total drug cost$16,603
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Osteopathic Medicine
Graduation year2007
Medicare specialtyHospitalist
Secondary specialtiesInternal 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 Holland

All hospitalists in Michigan