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Joseph Jay Teichgraeber, MD

NPI 1023070091ActiveIndividual· Internal Medicine· Sparks, NV

Internal Medicine (MD) in Sparks, Nevada, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $1,229,540 for 13,849 claims, against $131,358 paid for services in 2024. Pfizer Inc. was the largest of 17 companies reporting payments in 2025, $915.37 in all, mostly food and beverage.

Overview

NPI1023070091
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 5, 2006
Last updated in NPPESApr 3, 2026
Certified by providerApr 3, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X10847NV

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 (NV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients575
Services billed1,913 across 51 procedure codes
Paid by Medicare$131,358

Part D prescriptions in 2024

Prescriptions (claims)13,849 · 28,793 30-day fills
Patients996
Total drug cost$1,229,540
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kansas School of Med (Kc/Wich/Sal)
Graduation year1974
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$915.37 · 45 payments from 17 companies
  • 2024$1,694 · 93 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$179.019
Amgen Inc.$178.6411
Abbvie Inc.$101.474
Lilly USA, LLC$66.794
Astellas Pharma US Inc$52.772

What the 2025 payments were for

  • Food and Beverage$915.37 · 45 payments

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

Other Internal Medicine providers in Sparks

All Internal Medicine providers in Nevada →