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Nicholas Stephen Holtan, M.D.

NPI 1609187103ActiveIndividual· Internal Medicine· Centralia, WA

Internal Medicine (M.D.) in Centralia, Washington, trained at University of Arizona College of Medicine (class of 2010). In 2024 Medicare paid $40,799 for 205 patients, and Part D covered 244 of their prescriptions, 88% of them generic.

Overview

NPI1609187103
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 29, 2010
Last updated in NPPESJan 23, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD60361040WA

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 - Internal Medicine (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients205
Services billed519 across 13 procedure codes
Paid by Medicare$40,799

Part D prescriptions in 2024

Prescriptions (claims)244 · 258 30-day fills
Patients90
Total drug cost$14,870
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Arizona College of Medicine
Graduation year2010
Medicare specialtyInternal Medicine

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 Internal Medicine providers in Centralia

All Internal Medicine providers in Washington →