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William J. Grabski, MD

NPI 1780614271ActiveIndividual· Dermatology· Tyler, TX

Dermatology (MD) in Tyler, Texas, trained at Temple University School of Medicine (class of 1979). 1,310 Medicare patients in 2024, $921,746 paid; all of their 325 Part D prescriptions were generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $1,439 in all, mostly food and beverage.

Overview

NPI1780614271
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 3, 2006
Last updated in NPPESAug 4, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XJ5333TX
Dermatology, MOHS-Micrographic Surgery207ND0101XJ5333TX

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 - Dermatology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,310
Services billed2,821 across 71 procedure codes
Paid by Medicare$921,746

Part D prescriptions in 2024

Prescriptions (claims)325 · 338 30-day fills
Patients225
Total drug cost$2,672
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTemple University School of Medicine
Graduation year1979
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,439 · 47 payments from 8 companies
  • 2024$1,092 · 46 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,430 · 46 payments
  • Education$9.65 · 1 payment

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

Other Dermatology providers in Tyler

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