Jean Y. Chung, MD

Medicare activity in 2024

Official CMS public-use data for Jean Y. Chung, 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 mammography (77067)558 services
2. Screening 3d breast mammography (77063)557 services
3. Complete ultrasound scan of 1 breast (76641)326 services
4. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)172 services
5. Diagnostic mammography of 1 breast (77065)154 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 cholesterol75%
• High blood pressure62%
• Arthritis44%
• Osteoporosis35%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)32%
• Anxiety25%

Hospitals where Jean Y. Chung works

Medicare's Facility Affiliation Data lists Jean Y. Chung 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.

• Morristown Medical CenterMorristown, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310015
• Newton Medical CenterNewton, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310028

Practice locations

Addresses where Jean Y. Chung is enrolled with Medicare (CMS data updated October 2, 2026).

• 901 W Main St, Centrastate Medical CenterFreehold, NJ 07728 (732) 294‑2934

Group practices

Medicare enrollment lists Jean Y. Chung as a member of this group (CMS data updated October 2, 2026).

• Ancillary Services of Practice Associates PA102 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in New Jersey →

Other radiologists in Freehold

Clinicians with the same Medicare primary specialty in Freehold, NJ — not a recommendation.

• Aimee Carswell, MD
• Kyle Morris, MD
• Helene Reich, MD
• Reza Hayeri, MD
• Jonathan A. Morgan, MD
• Jiyoon Kang, DO
• Srikanth Boddu, MD
• Cyril Rosenfeld, MD

All radiologists in Freehold →

Other clinicians in Ancillary Services of Practice Associates PA

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

• Yunus Hussain, DO
• Christine M. Menendez, MD
• Luke J. Robinson, MD
• Howard S. Szikman, MD
• Paul D. Friedman, DO
• Daniel S. Levy, MD

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