Jung Mi Chang, MD

Medicare activity in 2024

Official CMS public-use data for Jung Mi Chang, 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. Insertion of needle into vein for collection of blood sample (36415)487 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)392 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)127 services
4. Administration of influenza virus vaccine (G0008)110 services
5. Influenza vaccine, trivalent derived from cell cultures (90661)85 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 cholesterol55%
• High blood pressure44%
• Anxiety23%
• Diabetes20%
• Arthritis15%
• Osteoporosis11%

Hospitals where Jung Mi Chang works

Medicare's Facility Affiliation Data lists Jung Mi Chang 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.

• New York-Presbyterian/QueensFlushing, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330055
• North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106

Practice locations

Addresses where Jung Mi Chang is enrolled with Medicare (CMS data updated October 2, 2026).

• 21111 Northern BlvdBayside, NY 11361 (718) 705‑1000
• 460 W 34th St, Fl 9New York, NY 10001 (212) 273‑6100
• 560 Northern Boulevard, Suite 203Great Neck, NY 11021 (516) 482‑0600

Group practices

Medicare enrollment lists Jung Mi Chang as a member of these groups (CMS data updated October 2, 2026).

• North Shore-Lij Medical PC6,440 clinicians in the group
• Premier Healthcare Inc58 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in New York →

Other family doctors in Bayside

Clinicians with the same Medicare primary specialty in Bayside, NY — not a recommendation.

• Yeahseon C. Bruinings, MD
• Elzbieta Tworzydlo, MD
• Olga Steklova, MD
• Jia Park, MD

All family doctors in Bayside →

Other clinicians in North Shore-Lij Medical PC

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

• Dana M. Gottlieb
• Victor J. Scarmato, MD
• Laura Falkowski, DO
• Jotinder K. Malhotra, MD
• Brett Mollard, MD
• Sharon Johnson, 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