William H. Nichols Jr., DO

Medicare activity in 2024

Official CMS public-use data for William H. Nichols Jr., 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.

Most frequent services

1. Critical care, first 30-74 minutes (99291)63 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)17 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 disease61%
• Heart failure60%
• Anxiety53%
• Chronic kidney disease52%

Hospitals where William H. Nichols Jr. works

Medicare's Facility Affiliation Data lists William H. Nichols Jr. 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.

• Lakeland Hospital, St JosephSt Joseph, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230021

Practice locations

Addresses where William H. Nichols Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 1234 Napier AveSaint Joseph, MI 49085 (269) 983‑8300

Group practices

Medicare enrollment lists William H. Nichols Jr. as a member of this group (CMS data updated October 2, 2026).

• Lakeland Medical Practices281 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• Internal Medicinealso

Find other Critical Care (Intensivists) doctors in Michigan →

Other critical care doctors in Michigan

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

• Adil Keskin, MD
• Anthony A. Iacco, MD
• Anila S. Bhatti, MD
• Maddur N. Badarinath, MD
• Michael J. Stentz, MD
• David Heidt, MD
• Gregory Strauther, MD
• Kurt A. Kralovich, MD

All critical care doctors in Michigan →

Other clinicians in Lakeland Medical Practices

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

• Nitin Chilukuri
• Kenneth W. Kaufmann Ii, MD
• Emily A. Mitchell, DO
• Jill S. Wang, MD
• John R. Spriegel, MD
• Katie Fitton, DO

Clinician information

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