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Allergy & Immunology

GARY KOENIG MD

Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.

Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.

Public record

NPI 1942204656 · enumerated 2005-06-09 · record updated 2016-08-22. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Internal Medicine 207R00000X · License 17844 NE
  • Allergy & Immunology 207K00000X · Primary · License 17844 NE
  • Internal Medicine, Pulmonary Disease 207RP1001X · License 17844 NE
  • Internal Medicine, Sleep Medicine 207RS0012X · License 17844 NE
  • Allergy & Immunology 207K00000X · License 23943 IA
  • Internal Medicine 207R00000X · License 23943 IA
  • Internal Medicine, Pulmonary Disease 207RP1001X · License 23943 IA
  • Internal Medicine, Sleep Medicine 207RS0012X · License 23943 IA

In this directory

Locations and evidence

  • Practice location OMAHA, NE, 681141114
    Accepting new patientsNot reportedCMS NPPES · September 30, 2026

Plan acceptance

  • No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.