Joshua I. Greenberg, MD

Medicare activity in 2024

Official CMS public-use data for Joshua I. Greenberg, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)125 services
2. Ultrasound study of arm and leg arteries (93922)59 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)46 services
4. Ultrasound of both sides of head and neck blood flow (93880)33 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)11 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 disease47%
• Diabetes39%
• Arthritis38%
• Chronic kidney disease34%

Hospitals where Joshua I. Greenberg works

Medicare's Facility Affiliation Data lists Joshua I. Greenberg 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.

• Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230053
• Mercy Health Saint Mary'sGrand Rapids, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230059
• University of Michigan Health - WestWyoming, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230236
• Wyandotte Hospital and Medical CenterWyandotte, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230146

Practice locations

Addresses where Joshua I. Greenberg is enrolled with Medicare (CMS data updated October 2, 2026).

• 10047 Crossroad Ct SECaledonia, MI 49316 (616) 685‑8850
• 200 Jefferson Ave SEGrand Rapids, MI 49503 (616) 685‑5000
• 220 Cherry St SEGrand Rapids, MI 49503 (616) 685‑5050
• 250 Cherry St SEGrand Rapids, MI 49503 (616) 685‑5600
• 310 Lafayette Ave SEGrand Rapids, MI 49503

Group practices

Medicare enrollment lists Joshua I. Greenberg as a member of this group (CMS data updated October 2, 2026).

• Advantage Health/Saint Mary's Medical Group505 clinicians in the group

Specialties

• Vascular Surgeryprimary
• General Surgeryalso

Find other Vascular Surgery doctors in Michigan →

Other vascular surgeons in Michigan

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

• Michelle C. Kosovec, MD
• Vikram S. Kashyap, MD
• Martin A. Tuma, MD
• Sun H. Kim, MD
• Melissa N. Day, MD
• David J. Fertel, DO
• Michael L. Perry, MD
• Marcelo U. Grazziotin, MD

All vascular surgeons in Michigan →

Other clinicians in Advantage Health/Saint Mary's Medical Group

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

• Kyla Marquez
• Rachel N. Dillbeck, MD
• Sasko Gjorgjievski, MD
• Ryan M. Stringer, DO
• Brian J. Decker, MD
• Dustin T. Harmon, 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