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Mark Matthew Neimat, M.D.

NPI 1407143100ActiveIndividual· Internal Medicine· Jackson, WY

Internal Medicine (M.D.) in Jackson, Wyoming, trained at George Washington University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $52,311 for 559 claims, against $21,802 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $22.90 in payments in 2024, mostly food and beverage.

Overview

NPI1407143100
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 1, 2011
Last updated in NPPESJun 3, 2026
Certified by providerJun 3, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X13244411-1205UT
Internal Medicine207R00000X10289AWY
Family Medicine207Q00000XCDR.3892CO

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (CO); Practitioner - Internal Medicine (UT); Practitioner - Internal Medicine (WY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients138
Services billed587 across 80 procedure codes
Paid by Medicare$21,802

Part D prescriptions in 2024

Prescriptions (claims)559 · 990 30-day fills
Patients141
Total drug cost$52,311
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year2011
Medicare specialtyInternal Medicine
Secondary specialtiesHospitalist

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$22.90 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$22.901

What the 2024 payments were for

  • Food and Beverage$22.90 · 1 payment

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

Other Internal Medicine providers in Jackson

All Internal Medicine providers in Wyoming →