Yaxia Zhang

Medicare activity in 2024

Official CMS public-use data for Yaxia Zhang, 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)998 services
2. Preparation of tissue for examination by removing any calcium present (88311)993 services
3. Immunologic analysis technique on serum (immunofixation) (86334)317 services
4. Immunologic analysis technique on body fluid, other fluids with concentration (86335)152 services
5. Pathology examination of tissue using a microscope, moderately low complexity (88304)136 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%
• Arthritis75%
• High blood pressure72%
• Ischemic heart disease32%
• Anxiety30%
• Osteoporosis30%

Hospitals where Yaxia Zhang works

Medicare's Facility Affiliation Data lists Yaxia Zhang 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.

• Hospital for Special SurgeryNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 330270
• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

Addresses where Yaxia Zhang is enrolled with Medicare (CMS data updated October 2, 2026).

• 535 E 70th StNew York, NY 10021 (212) 606‑1224

Group practices

Medicare enrollment lists Yaxia Zhang as a member of this group (CMS data updated October 2, 2026).

• New York Society for the Relief of the Ruptured and Crippled Maintaini8 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in New York →

Other pathologists in New York

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

• Bryan E. Harmon, MD
• Soo Ryum Yang, MD
• Codrin Iacob, MD
• Tejus A. Bale
• Michael Stokes, MD
• Shengjie Cui, MD
• David Kim, MD
• Mark D. Ewalt, MD

All pathologists in New York →

Other clinicians in New York Society for the Relief of the Ruptured and Crippled Maintaini

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

• Daniel C. Ramirez, MD
• Fermina M. Mazzella, MD
• Edward F. Dicarlo, MD
• Michael Klein, MD
• Roberto A. Garcia, MD
• Dariusz Borys, 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