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Douglas R. Kast, D.O.

NPI 1144471798ActiveIndividual· Internal Medicine· Hudson, OH

Internal Medicine (D.O.) in Hudson, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $1,091,657 for 15,438 claims, against $57,288 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 24 companies reporting payments in 2025, $6,760 in all, mostly speaking and faculty fees.

Overview

NPI1144471798
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedOct 1, 2008
Last updated in NPPESAug 2, 2023
Certified by providerJul 28, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X34010770OH

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 - Internal Medicine (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients207
Services billed1,076 across 38 procedure codes
Paid by Medicare$57,288

Part D prescriptions in 2024

Prescriptions (claims)15,438 · 23,031 30-day fills
Patients408
Total drug cost$1,091,657
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOhio University, College of Osteopathic Medicine
Graduation year2008
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$6,760 · 156 payments from 24 companies
  • 2024$2,239 · 146 payments from 27 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$4,61222
Abbvie Inc.$517.6929
Novo Nordisk Inc$206.3817
Lilly USA, LLC$200.9218
Pfizer Inc.$199.0113

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,080 · 4 payments
  • Food and Beverage$2,669 · 151 payments
  • Travel and Lodging$11.20 · 1 payment

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

Other Internal Medicine providers in Hudson

All Internal Medicine providers in Ohio →