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Maria Montenegro, M.D.

NPI 1992719199ActiveIndividual· Family Medicine· Napa, CA

Family Medicine (M.D.) with Providence Medical Foundation, practicing in Napa, California. Their prescriptions cost Medicare Part D more than their services did: $764,475 for 5,110 claims, against $139,373 paid for services in 2024. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $199.66 in all, mostly food and beverage. Lists Providence Queen of the Valley Medical Center as a hospital affiliation.

Overview

NPI1992719199
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 27, 2006
Last updated in NPPESDec 30, 2024
Certified by providerDec 30, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XC136695CA
Family Medicine207Q00000XBP30020425TX

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 - Family Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients659
Services billed2,487 across 47 procedure codes
Paid by Medicare$139,373

Part D prescriptions in 2024

Prescriptions (claims)5,110 · 11,717 30-day fills
Patients675
Total drug cost$764,475
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1989
Medicare specialtyFamily Practice
Secondary specialtiesHospitalist

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$199.66 · 6 payments from 6 companies
  • 2024$74.49 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$199.66 · 6 payments

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

Other family medicine physicians in Napa

All 64 family medicine physicians in Napa · All family medicine physicians in California