Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Vascular Surgery

Gernon M. Longo, MD

Works at hospitals in Bellevue, NE · Columbus, NE · Omaha, NE · Nebraska

Summary

Dr. Gernon M. Longo, MD is a vascular surgeon at Emile 42nd St, Omaha, NE 68198. Phone: (402) 559-4015. Accepts Medicare assignment. In 2024, Gernon M. Longo had 1,759 Original Medicare patients and 3,114 services. NPI 1376593707. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Gernon M. Longo, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gernon M. Longo accept Medicare assignment?
Yes. Medicare's clinician data says Gernon M. Longo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Gernon M. Longo see?
In 2024, CMS data shows 1,759 Original Medicare patients and 3,114 services for Gernon M. Longo. This counts Original Medicare only and measures volume, not quality.
What is Gernon M. Longo's NPI number?
1376593707. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Gernon M. Longo, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,759
Services billed to Medicare3,114
Different services or procedures90
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)626 services
  2. Ultrasound of both sides of head and neck blood flow (93880)434 services
  3. Ultrasound study of arm or leg veins with compression and maneuvers (93970)400 services
  4. Ultrasound study of arm and leg arteries (93922)310 services
  5. Ultrasound of leg arteries or artery grafts (93925)157 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis55%
  • Ischemic heart disease48%
  • Chronic kidney disease42%
  • Diabetes40%

Hospitals where Gernon M. Longo works

Medicare's Facility Affiliation Data lists Gernon M. Longo at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Gernon M. Longo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gernon M. Longo as a member of this group (CMS data updated October 2, 2026).

  • UNMC Physicians1,518 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Nebraska →

Other vascular surgeons in Omaha

Clinicians with the same Medicare primary specialty in Omaha, NE — not a recommendation.

All vascular surgeons in Omaha →

Other clinicians in UNMC Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376593707
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians