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Stephen Paul Kajencki, M.D.

NPI 1073521753ActiveIndividual· Family Medicine· Mansfield, MA

Family Medicine (M.D.) in Mansfield, Massachusetts, trained at Jefferson Medical College of Thomas Jefferson University (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $700,286 for 8,212 claims, against $75,003 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $243.23 in all, mostly food and beverage.

Overview

NPI1073521753
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 4, 2006
Last updated in NPPESJun 17, 2020
Certified by providerJun 17, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X72749MA

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 (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients378
Services billed1,148 across 36 procedure codes
Paid by Medicare$75,003

Part D prescriptions in 2024

Prescriptions (claims)8,212 · 16,626 30-day fills
Patients751
Total drug cost$700,286
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJefferson Medical College of Thomas Jefferson University
Graduation year1983
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$243.23 · 10 payments from 6 companies
  • 2024$139.37 · 7 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$243.23 · 10 payments

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

Other Family Medicine providers in Mansfield

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