Shin Ae A. Yu, MD

Medicare activity in 2024

Official CMS public-use data for Shin Ae A. Yu, 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 moderate level of decision making, if using time, 30 minutes or more (99214)432 services
2. Insertion of needle into vein (3 years or older) (36410)240 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)90 services
4. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)83 services
5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)82 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 pressure71%
• Diabetes29%
• Anxiety25%
• Depression21%
• Arthritis20%

Hospitals where Shin Ae A. Yu works

Medicare's Facility Affiliation Data lists Shin Ae A. Yu 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.

• Phelps HospitalSleepy Hollow, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330261
• Westchester Medical CenterValhalla, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330234
• White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330304

Practice locations

Addresses where Shin Ae A. Yu is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 S Lawn AveElmsford, NY 10523 (914) 592‑7400

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

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

• Donnie Beaubrun, MD
• Sanah Ali, MD
• Pamela R. Stimler, MD
• Junaid Akhter, DO
• Basel Alhaddad, MD
• Milton J. Grunzweig, MD
• Madhu Malhotra, MD
• Serena L. Roth, MD

All internal medicine doctors in New York →

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