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Orthopedic Surgery

Jacob F. Markel, MD

Works at hospitals in Southfield, MI · Warren, MI · Michigan

Summary

Dr. Jacob F. Markel, MD is an orthopedic surgeon at 11900 E 12 Mile Rd, 308 AMG Cardiothoracic Surgical Associa, Warren, MI 48093. Phone: (248) 849-2600. Accepts Medicare assignment. In 2024, Jacob F. Markel had 25 Original Medicare patients and 87 services. NPI 1689133522. 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 Jacob F. Markel, 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 Jacob F. Markel accept Medicare assignment?
Yes. Medicare's clinician data says Jacob F. Markel 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 Jacob F. Markel see?
In 2024, CMS data shows 25 Original Medicare patients and 87 services for Jacob F. Markel. This counts Original Medicare only and measures volume, not quality.
What is Jacob F. Markel's NPI number?
1689133522. 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 Jacob F. Markel, 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 patients25
Services billed to Medicare87
Different services or procedures30
Participating Medicare providerYes
Average age of these patients72

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 cholesterol75%
  • Arthritis75%
  • High blood pressure64%

Hospitals where Jacob F. Markel works

Medicare's Facility Affiliation Data lists Jacob F. Markel 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 Jacob F. Markel is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jacob F. Markel as a member of these groups (CMS data updated October 2, 2026).

  • Henry Ford Health Providence Hospital375 clinicians in the group
  • Henry Ford Health Macomb Oakland Hospital172 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Michigan →

Other orthopedic surgeons in Warren

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

All orthopedic surgeons in Warren →

Other clinicians in Henry Ford Health Providence Hospital

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689133522
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