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Madeline Elizabeth Markstrom, PA

NPI 1730709775ActiveIndividual· Physician Assistant· Carmichael, CA

Physician Assistant (PA) in Carmichael, California, with an NPI issued in April 2020. 129 Medicare patients in 2024, $21,205 paid; all of their 444 Part D prescriptions were generic. Smith+nephew, Inc. was the largest of 4 companies reporting payments in 2025, $1,907 in all, mostly travel and lodging. Lists Mercy San Juan Medical Center as a hospital affiliation.

Overview

NPI1730709775
StatusActive
Entity typeIndividual
CredentialPA
Sole proprietorNo
NPI issuedApr 20, 2020
Last updated in NPPESAug 25, 2022
Certified by providerAug 24, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X——

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 - Physician Assistant (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients129
Services billed799 across 18 procedure codes
Paid by Medicare$21,205

Part D prescriptions in 2024

Prescriptions (claims)444 · 462 30-day fills
Patients230
Total drug cost$6,404
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Graduation year2020
Medicare specialtyPhysician Assistant

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,907 · 11 payments from 4 companies
  • 2024$209.82 · 5 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Smith+nephew, Inc.$1,7277
Acera Surgical, Inc.$81.882
Stryker Corporation$72.931
Ethicon US, LLC$25.701

What the 2025 payments were for

  • Travel and Lodging$1,199 · 3 payments
  • Food and Beverage$708.78 · 8 payments

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

Other Physician Assistant providers in Carmichael

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