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John Patrick Stein, M.D.

NPI 1629143219ActiveIndividual· Family Medicine· Chesterfield, MO

Family Medicine (M.D.) in Chesterfield, Missouri, trained at Saint Louis University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $638,973 for 4,652 claims, against $24,426 paid for services in 2024. Astellas Pharma US Inc was the largest of 22 companies reporting payments in 2025, $1,625 in all, mostly food and beverage.

Overview

NPI1629143219
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedNov 21, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X108833MO

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 - Family Practice (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients103
Services billed476 across 20 procedure codes
Paid by Medicare$24,426

Part D prescriptions in 2024

Prescriptions (claims)4,652 · 9,506 30-day fills
Patients162
Total drug cost$638,973
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year1995
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,625 · 105 payments from 22 companies
  • 2024$1,782 · 101 payments from 21 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,453 · 101 payments
  • Education$172.00 · 4 payments

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

Other family medicine physicians in Chesterfield

All 45 family medicine physicians in Chesterfield · All family medicine physicians in Missouri