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William Steve Gruss, M.D.

NPI 1306982491ActiveIndividual· Internal Medicine· Crystal River, FL

Internal Medicine (M.D.) in Crystal River, Florida, trained at University of Maryland School of Medicine (class of 1981). In 2024 Medicare paid $216,864 for 825 patients, and Part D covered 627 of their prescriptions, 89% of them generic.

Overview

NPI1306982491
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 29, 2007
Last updated in NPPESJul 9, 2021
Certified by providerJul 9, 2021

Specialties and licenses

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

Medicare services in 2024

Medicare patients825
Services billed2,275 across 6 procedure codes
Paid by Medicare$216,864

Part D prescriptions in 2024

Prescriptions (claims)627 · 648 30-day fills
Patients309
Total drug cost$37,762
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year1981
Medicare specialtyInternal Medicine
Secondary specialtiesCardiovascular Disease (Cardiology)

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

Other internal medicine physicians in Crystal River

All 25 internal medicine physicians in Crystal River · All internal medicine physicians in Florida