Catherine Zhu, MD

Medicare activity in 2024

Official CMS public-use data for Catherine Zhu, 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. Anesthesia for lens surgery (00142)59 services
2. Anesthesia for other procedure on eye (00140)23 services
3. Anesthesia for other procedure on large bowel using an endoscope (00811)20 services
4. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)16 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 cholesterol75%
• Arthritis45%
• Diabetes40%
• Ischemic heart disease38%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%

Hospitals where Catherine Zhu works

Medicare's Facility Affiliation Data lists Catherine Zhu 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.

• Englewood Hospital and Medical CenterEnglewood, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310045

Practice locations

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

• 140 Sylvan Ave, Suite 101aEnglewood Cliffs, NJ 07632 (201) 945‑6564
• 200 Sheffield St, Suite 101Mountainside, NJ 07092 (908) 241‑8900
• 350 Engle StEnglewood, NJ 07631 (201) 871‑6073
• 420 Grand Ave, Suite 101Englewood, NJ 07631 (201) 569‑7044

Group practices

Medicare enrollment lists Catherine Zhu as a member of these groups (CMS data updated October 2, 2026).

• Allied Digestive Health LLC286 clinicians in the group
• Northern Valley Anesthesiology PA89 clinicians in the group
• Morris Avenue Endoscopy LLC13 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Englewood Cliffs

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

• Viktor Baltaytis, MD
• Amita A. Kulkarni, MD
• Saamia Alam, MD
• Lisa Ma, MD
• George I. Lefkowitz, DO
• Sara Anwar, MD
• Hung Y. Chae, MD
• Rohan K. Patel, MD

All anesthesiologists in Englewood Cliffs →

Other clinicians in Allied Digestive Health LLC

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

• Jeffrey M. Raskin, MD
• Danielle M. Harkin, NP
• Krista R. Ruedy, MD
• Paul Ljubich, MD
• Suresh S. Pitchumoni, MD
• Viktor Baltaytis, 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