Skip to content

James E. Fairlamb, M.D.

NPI 1326029745ActiveIndividual· Internal Medicine, Cardiovascular Disease· Columbia, MO

Internal Medicine, Cardiovascular Disease (M.D.) with Chas Physician Services LLC and 1 other group, practicing in Columbia, Missouri. Their prescriptions cost Medicare Part D more than their services did: $3,501,336 for 13,303 claims, against $256,781 paid for services in 2024. Amgen Inc. was the largest of 13 companies reporting payments in 2025, $10,397 in all, mostly speaking and faculty fees. Lists Boone Hospital Center and 4 other hospitals as hospital affiliations.

Overview

NPI1326029745
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 11, 2005
Last updated in NPPESSep 25, 2026
Certified by providerSep 25, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X2003011622MO

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 - Cardiovascular Disease (Cardiology) (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients2,322
Services billed6,894 across 67 procedure codes
Paid by Medicare$256,781

Part D prescriptions in 2024

Prescriptions (claims)13,303 · 31,776 30-day fills
Patients1,179
Total drug cost$3,501,336
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Graduation year1989
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$10,397 · 32 payments from 13 companies
  • 2024$26,184 · 68 payments from 17 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,502 · 6 payments
  • Travel and Lodging$1,583 · 1 payment
  • Food and Beverage$1,291 · 24 payments
  • Education$21.97 · 1 payment

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

Other Internal Medicine, Cardiovascular Disease providers in Columbia

All Internal Medicine, Cardiovascular Disease providers in Missouri →