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James A. Grantham, MD

NPI 1134185390ActiveIndividual· Internal Medicine, Interventional Cardiology· Kansas City, MO

Internal Medicine, Interventional Cardiology (MD) in Kansas City, Missouri, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $851,915 for 4,241 claims, against $126,705 paid for services in 2024. Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $32,971 in all, mostly speaking and faculty fees.

Overview

NPI1134185390
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 25, 2006
Last updated in NPPESSep 21, 2020
Certified by providerSep 21, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Interventional Cardiology Primary207RI0011X2000158901MO

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 - Interventional Cardiology (KS); Practitioner - Interventional Cardiology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients643
Services billed1,423 across 57 procedure codes
Paid by Medicare$126,705

Part D prescriptions in 2024

Prescriptions (claims)4,241 · 10,704 30-day fills
Patients517
Total drug cost$851,915
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kansas School of Med (Kc/Wich/Sal)
Graduation year1991
Medicare specialtyInterventional Cardiology
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$32,971 · 72 payments from 8 companies
  • 2024$44,143 · 56 payments from 10 companies

Top paying companies in 2025

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$22,813 · 7 payments
  • Food and Beverage$3,773 · 51 payments
  • Consulting Fee$3,163 · 3 payments
  • Travel and Lodging$1,944 · 9 payments
  • Honoraria$1,279 · 2 payments

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

Other interventional cardiologists in Kansas City

All 23 interventional cardiologists in Kansas City · All interventional cardiologists in Missouri