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Grant Thomas Kirby, MD

NPI 1023548385ActiveIndividual· Internal Medicine, Nephrology· Kansas City, KS

Internal Medicine, Nephrology (MD) in Kansas City, Kansas, trained at University of Oklahoma College of Medicine (class of 2017). 66 Medicare patients in 2024, $18,513 paid; nearly all of their 52 Part D prescriptions were generic (92%).

Overview

NPI1023548385
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 19, 2017
Last updated in NPPESApr 3, 2026
Certified by providerApr 3, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X04-42955KS
Internal Medicine207R00000X04-42955KS

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (KS); Practitioner - Nephrology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients66
Services billed211 across 11 procedure codes
Paid by Medicare$18,513

Part D prescriptions in 2024

Prescriptions (claims)52 · 120 30-day fills
Patients22
Total drug cost$3,198
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Oklahoma College of Medicine
Graduation year2017
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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