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

Internal Medicine

Kevin G. Byrne, DO

Works at hospitals in Osage Beach, MO · Lebanon, MO · Missouri

Summary

Dr. Kevin G. Byrne, DO is an internal medicine doctor at 1075 Nichols Rd, Osage Beach, MO 65065. Phone: (573) 302-3990. Accepts Medicare assignment. In 2024, Kevin G. Byrne had 971 Original Medicare patients and 1,794 services. NPI 1326020082. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1075 Nichols Rd, Osage Beach, MO 65065 · Directions (1 more location)
  • Phone: (573) 302‑3990
  • Medicare: Accepts Medicare assignment
  • Hospitals: Lake Regional Health System, Mercy Hospital Lebanon
  • Group practice: Lake Regional Health System
  • Medical school: University Of Missouri, Kansas City, School Of Medicine · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin G. Byrne, 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 Kevin G. Byrne accept Medicare assignment?
Yes. Medicare's clinician data says Kevin G. Byrne 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 Kevin G. Byrne see?
In 2024, CMS data shows 971 Original Medicare patients and 1,794 services for Kevin G. Byrne. This counts Original Medicare only and measures volume, not quality.
What is Kevin G. Byrne's NPI number?
1326020082. 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 Kevin G. Byrne, 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 patients971
Services billed to Medicare1,794
Different services or procedures48
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)562 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)260 services
  3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)177 services
  4. Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (G0121)102 services
  5. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)78 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 pressure74%
  • High cholesterol70%
  • Arthritis46%
  • Diabetes27%
  • Ischemic heart disease26%
  • Anxiety26%

Hospitals where Kevin G. Byrne works

Medicare's Facility Affiliation Data lists Kevin G. Byrne 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 Kevin G. Byrne is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kevin G. Byrne as a member of this group (CMS data updated October 2, 2026).

  • Lake Regional Health System138 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Osage Beach

Clinicians with the same Medicare primary specialty in Osage Beach, MO — not a recommendation.

All internal medicine doctors in Osage Beach →

Other clinicians in Lake Regional Health System

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

Clinician information

CredentialDO
Medical schoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326020082
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