Skip to content

John Peyton Speck, M.D.

NPI 1740227768ActiveIndividual· Specialist· Berkley, MI

Specialist (M.D.) in Berkley, Michigan, trained at Wayne State University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $64,785 for 373 claims, against $28,460 paid for services in 2024.

Overview

NPI1740227768
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 31, 2006
Last updated in NPPESNov 16, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000X4301039812MI

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 - Nephrology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients17
Services billed222 across 5 procedure codes
Paid by Medicare$28,460

Part D prescriptions in 2024

Prescriptions (claims)373 · 794 30-day fills
Patients52
Total drug cost$64,785
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year1977
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine

Medical group

Other facilities

Source: CMS Care Compare

Other Specialist providers in Berkley

All Specialist providers in Michigan