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Critical Care (Intensivists)

Michael Hollandsworth, DO

Works at hospitals in Saginaw, MI · Pigeon, MI · Michigan

Summary

Dr. Michael Hollandsworth, DO is a critical care doctor at 700 Cooper Ave, Saginaw, MI 48602. Phone: (989) 583-4220. Accepts Medicare assignment. In 2024, Michael Hollandsworth had 141 Original Medicare patients and 395 services. NPI 1841511532. 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: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 700 Cooper Ave, Saginaw, MI 48602 · Directions
  • Phone: (989) 583‑4220
  • Medicare: Accepts Medicare assignment
  • Hospitals: Covenant Medical Center, Scheurer Hospital
  • Group practice: Covenant Medical Center, Inc.
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael Hollandsworth, 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 Michael Hollandsworth accept Medicare assignment?
Yes. Medicare's clinician data says Michael Hollandsworth 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 Michael Hollandsworth see?
In 2024, CMS data shows 141 Original Medicare patients and 395 services for Michael Hollandsworth. This counts Original Medicare only and measures volume, not quality.
What is Michael Hollandsworth's NPI number?
1841511532. 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 Michael Hollandsworth, 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 patients141
Services billed to Medicare395
Different services or procedures14
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Critical care, first 30-74 minutes (99291)226 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)100 services
  3. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)14 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%
  • Arthritis65%
  • Ischemic heart disease64%
  • Diabetes62%
  • Heart failure61%

Hospitals where Michael Hollandsworth works

Medicare's Facility Affiliation Data lists Michael Hollandsworth 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.

  • Covenant Medical CenterSaginaw, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230070
  • Scheurer HospitalPigeon, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231310

Practice locations

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

Group practices

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

  • Covenant Medical Center, Inc.480 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Michigan →

Other critical care doctors in Saginaw

Clinicians with the same Medicare primary specialty in Saginaw, MI — not a recommendation.

All critical care doctors in Saginaw →

Other clinicians in Covenant Medical Center, Inc.

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

Clinician information

CredentialDO
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841511532
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