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Heather N. Longval, M.D.

NPI 1831147818ActiveIndividual· Family Medicine· Sioux City, IA

Family Medicine (M.D.) in Sioux City, Iowa, trained at Sanford School of Medicine of University of South Dakota (class of 2001). In 2024 Medicare paid $431,358 for 547 patients, and Part D covered 9,351 of their prescriptions, 89% of them generic. Pfizer Inc. was the largest of 7 companies reporting payments in 2025, $513.28 in all, mostly food and beverage.

Overview

NPI1831147818
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 4, 2006
Last updated in NPPESFeb 27, 2026
Certified by providerFeb 27, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X34717IA

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 - Family Practice (IA); Practitioner - Family Practice (SD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients547
Services billed27,066 across 124 procedure codes
Paid by Medicare$431,358

Part D prescriptions in 2024

Prescriptions (claims)9,351 · 20,636 30-day fills
Patients823
Total drug cost$590,604
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSanford School of Medicine of University of South Dakota
Graduation year2001
Medicare specialtyFamily Practice

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$513.28 · 32 payments from 7 companies
  • 2024$496.81 · 33 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$513.28 · 32 payments

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

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