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Karyn Haitz

NPI 1962932384ActiveIndividual· Dermatology· Los Alamitos, CA

Dermatology in Los Alamitos, California, trained at Harvard Medical School (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $510,106 for 791 claims, against $219,663 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $2,965 in all, mostly food and beverage.

Overview

NPI1962932384
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJun 18, 2017
Last updated in NPPESAug 19, 2022
Certified by providerAug 19, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XA175492CA
Internal Medicine207R00000X271832MA

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 - Dermatology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients381
Services billed3,660 across 42 procedure codes
Paid by Medicare$219,663

Part D prescriptions in 2024

Prescriptions (claims)791 · 875 30-day fills
Patients309
Total drug cost$510,106
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year2017
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,965 · 137 payments from 22 companies
  • 2024$2,728 · 100 payments from 20 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$444.6425
Genzyme Corporation$370.8110
Mimedx Group, Inc.$340.6214
Janssen Biotech, Inc.$288.0512
Leo Pharma Inc.$207.9610

What the 2025 payments were for

  • Food and Beverage$2,865 · 136 payments
  • Education$99.99 · 1 payment

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

Other Dermatology providers in Los Alamitos

All Dermatology providers in California →