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Maria Ruiz, M.D.

NPI 1609883495ActiveIndividual· Physical Medicine & Rehabilitation· Warren, MI

Physical Medicine & Rehabilitation (M.D.) with Medcare Inc, practicing in Warren, Michigan. 141 Medicare patients in 2024, $88,031 paid; nearly all of their 3,589 Part D prescriptions were generic (98%). Zavation Medical Products, LLC was the largest of 8 companies reporting payments in 2025, $2,484 in all, mostly food and beverage.

Overview

NPI1609883495
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 2, 2006
Last updated in NPPESMay 14, 2024
Certified by providerMay 14, 2024

Specialties and licenses

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 - Physical Medicine and Rehabilitation (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients141
Services billed1,859 across 64 procedure codes
Paid by Medicare$88,031

Part D prescriptions in 2024

Prescriptions (claims)3,589 · 3,685 30-day fills
Patients292
Total drug cost$110,812
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Graduation year2006
Medicare specialtyPhysical Medicine And Rehabilitation
Secondary specialtiesInterventional Pain Management, Pain Management

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,484 · 27 payments from 8 companies
  • 2024$3,669 · 33 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,439 · 25 payments
  • Travel and Lodging$1,045 · 2 payments

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

Other physiatrists in Warren

All 21 physiatrists in Warren · All physiatrists in Michigan