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

Hospitalist

Randall R. Slusarenko, DO

Works at hospitals in Chico, CA · Gridley, CA · Oroville, CA … · California

Summary

Dr. Randall R. Slusarenko, DO is a hospitalist at 1531 Esplanade, Chico, CA 95926. Phone: (530) 332-5557. Accepts Medicare assignment. In 2024, Randall R. Slusarenko had 809 Original Medicare patients and 890 services. NPI 1053708206. 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 Randall R. Slusarenko, 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 Randall R. Slusarenko accept Medicare assignment?
Yes. Medicare's clinician data says Randall R. Slusarenko 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 Randall R. Slusarenko see?
In 2024, CMS data shows 809 Original Medicare patients and 890 services for Randall R. Slusarenko. This counts Original Medicare only and measures volume, not quality.
What is Randall R. Slusarenko's NPI number?
1053708206. 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 Randall R. Slusarenko, 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 patients809
Services billed to Medicare890
Different services or procedures11
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)634 services
  2. Critical care, first 30-74 minutes (99291)190 services
  3. Critical care, each additional 30 minutes (99292)25 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 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%
  • Ischemic heart disease45%
  • Diabetes44%
  • Arthritis44%
  • Chronic kidney disease44%

Hospitals where Randall R. Slusarenko works

Medicare's Facility Affiliation Data lists Randall R. Slusarenko 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.

  • Enloe HealthChico, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050039
  • Orchard HospitalGridley, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051311
  • Oroville HospitalOroville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050030
  • Seneca District HospitalChester, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051327
  • St Elizabeth Community HospitalRed Bluff, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050042

Practice locations

Addresses where Randall R. Slusarenko is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Randall R. Slusarenko as a member of this group (CMS data updated October 2, 2026).

  • Enloe Medical Center333 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Chico

Clinicians with the same Medicare primary specialty in Chico, CA — not a recommendation.

All hospitalists in Chico →

Other clinicians in Enloe Medical Center

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

Clinician information

CredentialDO
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053708206
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