Julie J. Koo, MD

Medicare activity in 2024

Official CMS public-use data for Julie J. Koo, 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. Screening 3d breast mammography (77063)506 services
2. Screening mammography (77067)506 services
3. Ct scan of abdomen and pelvis with contrast (74177)105 services
4. X-ray of chest, 1 view (71045)104 services
5. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)95 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 pressure71%
• High cholesterol69%
• Arthritis50%
• Anxiety29%
• Diabetes28%
• Ischemic heart disease28%

Hospitals where Julie J. Koo works

Medicare's Facility Affiliation Data lists Julie J. Koo 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.

• Chelsea HospitalChelsea, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230259
• St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230002
• Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230156
• Trinity Health Livingston HospitalBrighton, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230069
• Trinity Health Oakland HospitalPontiac, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230029

Practice locations

Addresses where Julie J. Koo is enrolled with Medicare (CMS data updated October 2, 2026).

• 5333 McAuley Dr, Rm 6016Ypsilanti, MI 48197 (734) 712‑8350

Group practices

Medicare enrollment lists Julie J. Koo as a member of this group (CMS data updated October 2, 2026).

• Huron Valley Radiology PC76 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Michigan →

Other radiologists in Ypsilanti

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

• Krithika Srikanthan
• Jacob A. Livermore, MD
• Julia L. Savage, MD
• Jeanne Kochkodan-Self
• Ursula S. Knoepp, MD
• Donna Hoff, MD
• Melissa S. Bosma, MD
• Eric C. Ferguson, MD

All radiologists in Ypsilanti →

Other clinicians in Huron Valley Radiology PC

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

• Krithika Srikanthan
• John A. Morris, DO
• David C. Martin, PA
• Julia L. Savage, MD
• Peter Rydesky, MD
• Adam J. Zuckerman, 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