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Jeffrey Patrick Gatz, MD

NPI 1609868207ActiveIndividual· Internal Medicine· Valparaiso, IN

Internal Medicine (MD) in Valparaiso, Indiana, trained at University of Michigan Medical School (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $516,401 for 4,851 claims, against $38,874 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $23.34 in payments in 2024, mostly education.

Overview

NPI1609868207
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 19, 2005
Last updated in NPPESAug 8, 2023
Certified by providerAug 8, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X01049226AIN
Pediatrics208000000X01049226AIN

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 (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients198
Services billed548 across 29 procedure codes
Paid by Medicare$38,874

Part D prescriptions in 2024

Prescriptions (claims)4,851 · 11,965 30-day fills
Patients310
Total drug cost$516,401
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1997
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$23.34 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Boehringer Ingelheim Pharmaceuticals, Inc.$23.341

What the 2024 payments were for

  • Education$23.34 · 1 payment

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

Other internal medicine physicians in Valparaiso

All 35 internal medicine physicians in Valparaiso · All internal medicine physicians in Indiana