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Hospitalist

Xuan Mai Uyen Kieu

Works at hospitals in Great Falls, MT · Havre, MT · Montana

Summary

Xuan Mai Uyen Kieu is a hospitalist at 1101 26th St S, Great Falls, MT 59405. Phone: (406) 455-5000. Accepts Medicare assignment. In 2024, Xuan Mai Uyen Kieu had 78 Original Medicare patients and 209 services. NPI 1205408655. 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 Xuan Mai Uyen Kieu, 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 Xuan Mai Uyen Kieu accept Medicare assignment?
Yes. Medicare's clinician data says Xuan Mai Uyen Kieu 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 Xuan Mai Uyen Kieu see?
In 2024, CMS data shows 78 Original Medicare patients and 209 services for Xuan Mai Uyen Kieu. This counts Original Medicare only and measures volume, not quality.
What is Xuan Mai Uyen Kieu's NPI number?
1205408655. 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 Xuan Mai Uyen Kieu, 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 patients78
Services billed to Medicare209
Different services or procedures7
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)133 services
  2. Hospital discharge day management, more than 30 minutes (99239)30 services
  3. Hospital discharge day management, 30 minutes or less (99238)16 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 cholesterol69%
  • Diabetes49%
  • Arthritis45%
  • Heart failure44%
  • Chronic kidney disease40%

Hospitals where Xuan Mai Uyen Kieu works

Medicare's Facility Affiliation Data lists Xuan Mai Uyen Kieu 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 Xuan Mai Uyen Kieu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Xuan Mai Uyen Kieu as a member of this group (CMS data updated October 2, 2026).

  • Benefis Hospitals Inc384 clinicians in the group

Specialties

Find other Hospitalist doctors in Montana →

Other hospitalists in Great Falls

Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.

All hospitalists in Great Falls →

Other clinicians in Benefis Hospitals Inc

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

Clinician information

Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205408655
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