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Maria Teresa Cervantes-Fullmer, FNP

NPI 1477020303ActiveIndividual· Internal Medicine, Hematology & Oncology· Idaho Falls, ID

Internal Medicine, Hematology & Oncology (FNP) with Mountain View Hospital LLC, practicing in Idaho Falls, Idaho. Their prescriptions cost Medicare Part D more than their services did: $966,547 for 1,316 claims, against $44,825 paid for services in 2024. Pfizer Inc. was the largest of 39 companies reporting payments in 2025, $2,725 in all, mostly food and beverage. Lists Eastern Idaho Regional Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1477020303
StatusActive
Entity typeIndividual
CredentialFNP
Sole proprietorNo
NPI issuedOct 29, 2018
Last updated in NPPESJan 30, 2020
Certified by providerJan 30, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X46717ID

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 - Nurse Practitioner (ID)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients312
Services billed738 across 9 procedure codes
Paid by Medicare$44,825

Part D prescriptions in 2024

Prescriptions (claims)1,316 · 1,739 30-day fills
Patients217
Total drug cost$966,547
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,725 · 115 payments from 39 companies
  • 2024$1,417 · 71 payments from 23 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$307.8718
Daiichi Sankyo Inc.$220.2111
Abbvie Inc.$202.359
Astrazeneca Pharmaceuticals LP$177.418
Janssen Biotech, Inc.$156.028

What the 2025 payments were for

  • Food and Beverage$2,306 · 110 payments
  • Education$418.80 · 5 payments

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

Other hematologist-oncologists in Idaho Falls

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