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Christopher Brian Espana, M.D.

NPI 1003922634ActiveIndividual· Family Medicine· Saint Louis, MO

Family Medicine (M.D.) with American Multispecialty Group Inc, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $965,118 for 13,192 claims, against $170,705 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $1,340 in all, mostly food and beverage. Lists Mercy Hospital Jefferson and 4 other hospitals as hospital affiliations.

Overview

NPI1003922634
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 23, 2006
Last updated in NPPESApr 1, 2020
Certified by providerApr 1, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X2006007898MO
Family Medicine, Geriatric Medicine207QG0300X2006007898MO

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 - Family Practice (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients221
Services billed5,365 across 94 procedure codes
Paid by Medicare$170,705

Part D prescriptions in 2024

Prescriptions (claims)13,192 · 30,010 30-day fills
Patients825
Total drug cost$965,118
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year1999
Medicare specialtyFamily Practice
Secondary specialtiesGeriatric Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,340 · 70 payments from 14 companies
  • 2024$1,717 · 84 payments from 15 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$262.3410
Abbvie Inc.$222.2510
Pfizer Inc.$154.8011
Astrazeneca Pharmaceuticals LP$142.6310
Lilly USA, LLC$114.016

What the 2025 payments were for

  • Food and Beverage$1,340 · 70 payments

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

Other Family Medicine providers in Saint Louis

All Family Medicine providers in Missouri →