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

Orthopedic Surgery

Jeffrey Zacharias, MD

Works at hospitals in Grosse Pointe, MI · Michigan

Summary

Dr. Jeffrey Zacharias, MD is an orthopedic surgeon at 24715 Little Mack Ave, Suite 100, Saint Clair Shores, MI 48080. Phone: (586) 779-7970. Accepts Medicare assignment. In 2024, Jeffrey Zacharias had 146 Original Medicare patients and 5,093 services. NPI 1326019399. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 24715 Little Mack Ave, Suite 100, Saint Clair Shores, MI 48080 · Directions
  • Phone: (586) 779‑7970
  • Medicare: Accepts Medicare assignment
  • Hospital: Beaumont Hospital - Grosse Pointe
  • Group practice: Associated Orthopedists of Detroit PC
  • Medical school: University Of Michigan Medical School · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey Zacharias, 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 Jeffrey Zacharias accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey Zacharias 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 Jeffrey Zacharias see?
In 2024, CMS data shows 146 Original Medicare patients and 5,093 services for Jeffrey Zacharias. This counts Original Medicare only and measures volume, not quality.
What is Jeffrey Zacharias's NPI number?
1326019399. 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 Jeffrey Zacharias, 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 patients146
Services billed to Medicare5,093
Different services or procedures18
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)3,847 services
  2. Aspiration and/or injection of fluid from large joint (20610)209 services
  3. Injection, bupivicaine, not otherwise specified, 0.5 mg (J0665)142 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)132 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)99 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 disease34%
  • Diabetes30%
  • Chronic kidney disease24%

Hospitals where Jeffrey Zacharias works

Medicare's Facility Affiliation Data lists Jeffrey Zacharias 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 Jeffrey Zacharias is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Associated Orthopedists of Detroit PC17 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Michigan →

Other orthopedic surgeons in Saint Clair Shores

Clinicians with the same Medicare primary specialty in Saint Clair Shores, MI — not a recommendation.

All orthopedic surgeons in Saint Clair Shores →

Other clinicians in Associated Orthopedists of Detroit PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326019399
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