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Cullen Grable, MD

NPI 1275039398ActiveIndividual· Internal Medicine· Denton, TX

Internal Medicine (MD) in Denton, Texas, trained at University of Texas Medical School at Houston (class of 2018). 234 Medicare patients in 2024, $51,385 paid; nearly all of their 396 Part D prescriptions were generic (91%). Pfizer Inc. reported $28.91 in payments in 2024, mostly food and beverage.

Overview

NPI1275039398
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 5, 2018
Last updated in NPPESOct 8, 2026
Certified by providerOct 8, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XU9263TX
Internal Medicine207R00000XME150484FL

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 (AL); Practitioner - Internal Medicine (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients234
Services billed689 across 10 procedure codes
Paid by Medicare$51,385

Part D prescriptions in 2024

Prescriptions (claims)396 · 404 30-day fills
Patients177
Total drug cost$26,833
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at Houston
Graduation year2018
Medicare specialtyInternal Medicine
Secondary specialtiesHospitalist

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$28.91 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Pfizer Inc.$28.911

What the 2024 payments were for

  • Food and Beverage$28.91 · 1 payment

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

Other internal medicine physicians in Denton

All 73 internal medicine physicians in Denton · All internal medicine physicians in Texas