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Kristin A. Mallett, M.D.

NPI 1972739761ActiveIndividual· Family Medicine· Portsmouth, NH

Family Medicine (M.D.) with Wentworth Douglass Physician Corporation, practicing in Portsmouth, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $193,574 for 2,803 claims, against $19,781 paid for services in 2024. Lists Umass Memorial Medical Center/University Campus and 1 other hospital as hospital affiliations.

Overview

NPI1972739761
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 8, 2009
Last updated in NPPESJan 29, 2025
Certified by providerJan 29, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X33855NH
Family Medicine207Q00000X250861MA

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 (MA); Practitioner - Family Practice (NH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients114
Services billed419 across 28 procedure codes
Paid by Medicare$19,781

Part D prescriptions in 2024

Prescriptions (claims)2,803 · 6,294 30-day fills
Patients378
Total drug cost$193,574
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Family Medicine providers in Portsmouth

All Family Medicine providers in New Hampshire →