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Ryan Neal Farmer, MD

NPI 1235545070ActiveIndividual· Anesthesiology· Columbia, MO

Anesthesiology (MD) in Columbia, Missouri, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2012). In 2024 Medicare paid $29,112 for 163 patients, and Part D covered 56 of their prescriptions, 55% of them generic. Octapharma USA, Inc. was the largest of 2 companies reporting payments in 2025, $76.43 in all, mostly food and beverage.

Overview

NPI1235545070
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJul 1, 2014
Last updated in NPPESJan 27, 2023
Certified by providerJan 27, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X2020014402MO
Anesthesiology207L00000X036159639IL
Internal Medicine207R00000X94-08513KS
Anesthesiology207L00000X94-08513KS

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 - Anesthesiology (AR); Practitioner - Anesthesiology (IL); Practitioner - Anesthesiology (MO); Practitioner - Anesthesiology (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients163
Services billed189 across 60 procedure codes
Paid by Medicare$29,112

Part D prescriptions in 2024

Prescriptions (claims)56 · 56 30-day fills
Total drug cost$861.50
Generic share55% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kansas School of Med (Kc/Wich/Sal)
Graduation year2012
Medicare specialtyAnesthesiology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$76.43 · 2 payments from 2 companies
  • 2024$44.76 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Octapharma USA, Inc.$52.861
Chiesi USA, Inc.$23.571

What the 2025 payments were for

  • Food and Beverage$76.43 · 2 payments

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

Other anesthesiologists in Columbia

All 133 anesthesiologists in Columbia · All anesthesiologists in Missouri