Gary Koenig, MD

Addiction Medicine · Internal Medicine · Gastroenterology · Allergy & Immunology · Pulmonology · Sleep Medicine

21+ years in practiceNPI: 1942204656Licensed in NELicensed in IA

About

Bio coming soon.

Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineGastroenterologyAllergy & ImmunologyPulmonologySleep Medicine

NPI sub-specialties

Internal Medicine207R00000X

Allergy & Immunology207K00000X

Internal Medicine, Pulmonary Disease207RP1001X

Internal Medicine, Sleep Medicine207RS0012X

Allergy & Immunology207K00000X

Internal Medicine207R00000X

Internal Medicine, Pulmonary Disease207RP1001X

Internal Medicine, Sleep Medicine207RS0012X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#9

Top Sleep Medicine Doctors in Nebraska, 2026

Sleep Medicine · Nebraska · 2026

#15

Top Allergists & Immunologists in Nebraska, 2026

Allergy & Immunology · Nebraska · 2026

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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