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Keyna Ann Martinez, M.D.

NPI 1013941699ActiveIndividual· Family Medicine· Bremen, IN

Family Medicine (M.D.) in Bremen, Indiana, trained at Indiana University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $921,854 for 6,622 claims, against $53,557 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $1,072 in all, mostly food and beverage.

Overview

NPI1013941699
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 10, 2006
Last updated in NPPESJun 17, 2026
Certified by providerJun 17, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X01065420AIN

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 - Family Practice (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients216
Services billed853 across 36 procedure codes
Paid by Medicare$53,557

Part D prescriptions in 2024

Prescriptions (claims)6,622 · 16,003 30-day fills
Patients608
Total drug cost$921,854
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year2006
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,072 · 62 payments from 19 companies
  • 2024$893.95 · 48 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,052 · 61 payments
  • Education$20.22 · 1 payment

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

Other Family Medicine providers in Bremen

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