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Isaac Ruben Grindeland, MD

NPI 1225103625ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Spokane Valley, WA

Pathology, Anatomic Pathology & Clinical Pathology (MD) in Spokane Valley, Washington, trained at University of North Dakota School of Medicine (class of 2004). Medicare paid $135,220 for services to 1,908 patients in 2024.

Overview

NPI1225103625
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 21, 2006
Last updated in NPPESJun 12, 2026
Certified by providerJun 12, 2026

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 - Pathology (ID); Practitioner - Pathology (MT); Practitioner - Pathology (OR); Practitioner - Pathology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,908
Services billed4,786 across 46 procedure codes
Paid by Medicare$135,220

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of North Dakota School of Medicine
Graduation year2004
Medicare specialtyPathology

Medical group

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 pathologists in Spokane Valley

All 52 pathologists in Spokane Valley · All pathologists in Washington