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Hospitalist

Aleksey Sakharuk, DO

Works at hospitals in Wausau, WI · Wisconsin

Summary

Dr. Aleksey Sakharuk, DO is a hospitalist at 333 Pine Ridge Blvd, Wausau, WI 54401. Accepts Medicare assignment. In 2024, Aleksey Sakharuk had 197 Original Medicare patients and 686 services. NPI 1891289138. 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: Hospitalist
  • Address: 333 Pine Ridge Blvd, Wausau, WI 54401 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Aspirus Wausau Hospital
  • Group practice: Aspirus Wausau Hospital Inc
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Aleksey Sakharuk, 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 Aleksey Sakharuk accept Medicare assignment?
Yes. Medicare's clinician data says Aleksey Sakharuk 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 Aleksey Sakharuk see?
In 2024, CMS data shows 197 Original Medicare patients and 686 services for Aleksey Sakharuk. This counts Original Medicare only and measures volume, not quality.
What is Aleksey Sakharuk's NPI number?
1891289138. 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 Aleksey Sakharuk, 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 patients197
Services billed to Medicare686
Different services or procedures6
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 50 minutes (99233)277 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)249 services
  3. Hospital discharge day management, more than 30 minutes (99239)107 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)48 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%
  • Heart failure53%
  • Arthritis51%
  • Ischemic heart disease49%
  • Chronic kidney disease48%

Hospitals where Aleksey Sakharuk works

Medicare's Facility Affiliation Data lists Aleksey Sakharuk 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.

  • Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520030

Practice locations

Addresses where Aleksey Sakharuk is enrolled with Medicare (CMS data updated October 2, 2026).

  • 333 Pine Ridge BlvdWausau, WI 54401

Group practices

Medicare enrollment lists Aleksey Sakharuk as a member of this group (CMS data updated October 2, 2026).

  • Aspirus Wausau Hospital Inc237 clinicians in the group

Specialties

Find other Hospitalist doctors in Wisconsin →

Other hospitalists in Wausau

Clinicians with the same Medicare primary specialty in Wausau, WI — not a recommendation.

All hospitalists in Wausau →

Other clinicians in Aspirus Wausau Hospital Inc

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

Clinician information

CredentialDO
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891289138
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