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Jon P. Cox, M.D.

NPI 1114996741ActiveIndividual· Internal Medicine· Tulsa, OK

Internal Medicine (M.D.) in Tulsa, Oklahoma, trained at University of Texas Medical Branch at Galveston (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,898,319 for 23,922 claims, against $113,701 paid for services in 2024. Dexcom, Inc. reported $130.81 in payments in 2025, mostly food and beverage.

Overview

NPI1114996741
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 16, 2006
Last updated in NPPESJun 11, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X18952OK

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 (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients900
Services billed4,761 across 45 procedure codes
Paid by Medicare$113,701

Part D prescriptions in 2024

Prescriptions (claims)23,922 · 46,836 30-day fills
Patients1,605
Total drug cost$1,898,319
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical Branch at Galveston
Graduation year1993
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$130.81 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Dexcom, Inc.$130.811

What the 2025 payments were for

  • Food and Beverage$130.81 · 1 payment

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

Other internal medicine physicians in Tulsa

All 373 internal medicine physicians in Tulsa · All internal medicine physicians in Oklahoma