Samuel Zachary, DO

Medicare activity in 2024

Official CMS public-use data for Samuel Zachary, 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 other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)29 services
2. Anesthesia for lens surgery (00142)22 services
3. Anesthesia for electroshock therapy (00104)18 services
4. Anesthesia for other procedure on large bowel using an endoscope (00811)18 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%
• Arthritis65%
• Diabetes46%
• Ischemic heart disease43%
• Anxiety41%

Hospitals where Samuel Zachary works

Medicare's Facility Affiliation Data lists Samuel Zachary 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.

• Centrastate Medical CenterFreehold, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310111

Practice locations

Addresses where Samuel Zachary is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 100 Perrine RdOld Bridge, NJ 08857 (732) 370‑2220
• 30 Prospect AveHackensack, NJ 07601 (201) 488‑0066
• 55 Willow Ln, Suite 201Englishtown, NJ 07726
• 66 Sunset Strip, Suite 101Succasunna, NJ 07876 (862) 244‑8100
• 901 W Main StFreehold, NJ 07728 (732) 431‑2000

Group practices

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

• New Jersey Healthcare Specialists PC561 clinicians in the group
• Parkway Anesthesia Associates LLC311 clinicians in the group
• Allied Digestive Health LLC286 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Old Bridge

Clinicians with the same Medicare primary specialty in Old Bridge, NJ — not a recommendation.

• Yuyan Liu, MD
• Parul P. Lakhlani, MD
• Charles M. Neustadt, MD
• Leslie Osei Tutu, MD
• Kriti Goel, MD
• Tracey S. Enlow, MD
• Samson Leung, MD
• Sanaa K. Shehata, MD

All anesthesiologists in Old Bridge →

Other clinicians in New Jersey Healthcare Specialists PC

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

• Gurpreet Singh, MD
• Aristidis G. Delis, MD
• Jeny Y. Ng, MD
• Siju Mathew, CNA
• Michael M. Pham, MD
• Daniel C. Wu, 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