Shan Chin Ying, MD

Medicare activity in 2024

Official CMS public-use data for Shan Chin Ying, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)120 services
2. Special stained specimen slides to examine tissue including interpretation and report (88313)32 services
3. Special stained specimen slides to examine tissue, initial procedure (88342)27 services
4. Pathology examination of tissue using a microscope, moderately high complexity (88307)19 services
5. Preparation of tissue for examination by removing any calcium present (88311)13 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 cholesterol64%
• Diabetes52%
• Arthritis46%
• Chronic kidney disease41%
• Heart failure41%

Hospitals where Shan Chin Ying works

Medicare's Facility Affiliation Data lists Shan Chin Ying 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.

• Holy Cross HospitalChicago, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140133
• Mt Sinai Hospital Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140018

Practice locations

Addresses where Shan Chin Ying is enrolled with Medicare (CMS data updated October 2, 2026).

• 1401 S California AveChicago, IL 60608 (773) 522‑6656
• California Ave at 15th StChicago, IL 60608 (773) 542‑2000

Group practices

Medicare enrollment lists Shan Chin Ying as a member of this group (CMS data updated October 2, 2026).

• Mount Sinai Community Foundation248 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Illinois →

Other pathologists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

• Robert Decresce, MD
• Soha Ramadan, MD
• Melissa Y. Tjota, MD
• Rudolph J. Castellani Jr., MD
• Natasha Pello, MD
• Pouya Jamshidi, MD
• Lawrence J. Jennings, MD
• Bogdan V. Isaila, MD

All pathologists in Chicago →

Other clinicians in Mount Sinai Community Foundation

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

• Nureain M. Mirza, MD
• Naveed K. Mallick, MD
• Carlos Sandoval-Herrera, MD
• Caroline Olvera, MD
• Harsha C. Gondi, MD
• Joseph N. Carre, 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