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

General Surgery

Justin K. Roberts, MD

Works at hospitals in Billings, MT · Lafayette, CO · Livingston, MT · Montana, Colorado

Summary

Dr. Justin K. Roberts, MD is a general surgeon at 104 Centennial Dr, Livingston, MT 59047. Phone: (406) 222-0030. Accepts Medicare assignment. In 2024, Justin K. Roberts had 26 Original Medicare patients and 54 services. NPI 1669434106. 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 Justin K. Roberts, 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 Justin K. Roberts accept Medicare assignment?
Yes. Medicare's clinician data says Justin K. Roberts 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 Justin K. Roberts see?
In 2024, CMS data shows 26 Original Medicare patients and 54 services for Justin K. Roberts. This counts Original Medicare only and measures volume, not quality.
What is Justin K. Roberts's NPI number?
1669434106. 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 Justin K. Roberts, 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 patients26
Services billed to Medicare54
Different services or procedures24
Participating Medicare providerYes
Average age of these patients76

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 pressure69%
  • Arthritis65%
  • High cholesterol54%

Hospitals where Justin K. Roberts works

Medicare's Facility Affiliation Data lists Justin K. Roberts 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.

  • Billings Clinic HospitalBillings, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270004
  • Good Samaritan Medical Center LLCLafayette, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060116
  • Livingston HealthcareLivingston, MT · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 271317

Practice locations

Addresses where Justin K. Roberts is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin K. Roberts as a member of these groups (CMS data updated October 2, 2026).

  • Intermountain Medical Group Denver LLC568 clinicians in the group
  • Livingston Healthcare67 clinicians in the group

Specialties

Find other General Surgery doctors in Montana →

Other general surgeons in Montana

Clinicians with the same Medicare primary specialty in Montana — not a recommendation.

All general surgeons in Montana →

Other clinicians in Intermountain Medical Group Denver LLC

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

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669434106
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