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Physician Assistant

Michael S. Schaeffer Ii, PA

Works at hospitals in Farmington Hills, MI · Grosse Pointe, MI · Royal Oak, MI … · Michigan

Summary

Michael S. Schaeffer Ii, PA is a physician assistant at 27900 Grand River Ave, Suite 220, Farmington Hills, MI 48336. Phone: (248) 477-0552. Accepts Medicare assignment. In 2024, Michael S. Schaeffer Ii had 65 Original Medicare patients and 237 services. NPI 1548611023. 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 Michael S. Schaeffer Ii, 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 S. Schaeffer Ii accept Medicare assignment?
Yes. Medicare's clinician data says Michael S. Schaeffer Ii 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 S. Schaeffer Ii see?
In 2024, CMS data shows 65 Original Medicare patients and 237 services for Michael S. Schaeffer Ii. This counts Original Medicare only and measures volume, not quality.
What is Michael S. Schaeffer Ii's NPI number?
1548611023. 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 S. Schaeffer Ii, 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 patients65
Services billed to Medicare237
Different services or procedures33
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)52 services
  2. Fusion of spine in lower back with partial removal of spine bone and disc (22633)22 services
  3. Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment (63047)21 services
  4. Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back (63052)21 services
  5. Placement of stabilizing device to back of 1 spine bone in neck (22840)18 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%
  • Arthritis75%
  • Ischemic heart disease42%
  • Anxiety31%
  • Chronic kidney disease28%

Hospitals where Michael S. Schaeffer Ii works

Medicare's Facility Affiliation Data lists Michael S. Schaeffer Ii 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 Michael S. Schaeffer Ii is enrolled with Medicare (CMS data updated October 2, 2026).

  • 27900 Grand River Ave, Suite 220Farmington Hills, MI 48336 (248) 477‑0552
  • 33010 Northwestern HwyWest Bloomfield, MI 48322

Group practices

Medicare enrollment lists Michael S. Schaeffer Ii as a member of these groups (CMS data updated October 2, 2026).

  • Michigan Healthcare Professionals PC529 clinicians in the group
  • Premier Therapy Centers, Inc137 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Michigan →

Other physician assistants in Farmington Hills

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

All physician assistants in Farmington Hills →

Other clinicians in Michigan Healthcare Professionals PC

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

Clinician information

CredentialPA
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548611023
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