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Andrew James Grossbach, MD

NPI 1033439047ActiveIndividual· Neurological Surgery· Columbus, OH

Neurological Surgery (MD) in Columbus, Ohio, trained at University of Minnesota Medical School (class of 2010). 259 Medicare patients in 2024, $247,347 paid; all of their 212 Part D prescriptions were generic. Medtronic, Inc. was the largest of 8 companies reporting payments in 2025, $55,940 in all, mostly consulting fees.

Overview

NPI1033439047
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 2, 2010
Last updated in NPPESFeb 26, 2026
Certified by providerFeb 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000X35.131205OH

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurosurgery (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients259
Services billed825 across 56 procedure codes
Paid by Medicare$247,347

Part D prescriptions in 2024

Prescriptions (claims)212 · 219 30-day fills
Patients85
Total drug cost$2,698
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Minnesota Medical School
Graduation year2010
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$55,940 · 109 payments from 8 companies
  • 2024$53,935 · 141 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$38,400 · 11 payments
  • Travel and Lodging$12,613 · 36 payments
  • Food and Beverage$3,025 · 54 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,901 · 8 payments

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

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