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Maria Rene Munoz-Ritterbusch, MD

NPI 1548214414ActiveIndividual· Internal Medicine· Columbia, MD

Internal Medicine (MD) with Doctors First, LLC, practicing in Columbia, Maryland. Their prescriptions cost Medicare Part D more than their services did: $85,659 for 883 claims, against $25,108 paid for services in 2024. Pfizer Inc. reported $14.13 in payments in 2024, mostly food and beverage.

Overview

NPI1548214414
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 22, 2006
Last updated in NPPESSep 19, 2023
Certified by providerSep 19, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X01062211AIN
Internal Medicine, Geriatric Medicine207RG0300X01062211AIN

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Geriatric Medicine (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients115
Services billed315 across 23 procedure codes
Paid by Medicare$25,108

Part D prescriptions in 2024

Prescriptions (claims)883 · 1,987 30-day fills
Patients113
Total drug cost$85,659
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyGeriatric Medicine
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$14.13 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Pfizer Inc.$14.131

What the 2024 payments were for

  • Food and Beverage$14.13 · 1 payment

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

Other Internal Medicine providers in Columbia

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