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Joseph Kevin Johnson, MD

NPI 1194906107ActiveIndividual· Internal Medicine· Lodi, CA

Internal Medicine (MD) in Lodi, California, trained at Denver College of Medicine - Nlg (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $325,406 for 4,292 claims, against $134,466 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $164.03 in all, mostly food and beverage.

Overview

NPI1194906107
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 19, 2007
Last updated in NPPESDec 6, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X36524CO

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients500
Services billed2,147 across 15 procedure codes
Paid by Medicare$134,466

Part D prescriptions in 2024

Prescriptions (claims)4,292 · 9,794 30-day fills
Patients471
Total drug cost$325,406
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDenver College of Medicine - Nlg
Graduation year1995
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$164.03 · 4 payments from 3 companies
  • 2024$42.72 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Bayer Healthcare Pharmaceuticals Inc.$110.571
Novo Nordisk Inc$37.932
Abbvie Inc.$15.531

What the 2025 payments were for

  • Food and Beverage$164.03 · 4 payments

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

Other internal medicine physicians in Lodi

All 33 internal medicine physicians in Lodi · All internal medicine physicians in California