Jin X. Zhang, MD

Medicare activity in 2024

Official CMS public-use data for Jin X. 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. Biopsy of large bowel using a flexible endoscope (45380)213 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)187 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)171 services
4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)169 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)51 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%
• Arthritis53%
• Diabetes31%
• Ischemic heart disease25%
• Anxiety25%

Hospitals where Jin X. Zhang works

Medicare's Facility Affiliation Data lists Jin X. 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.

• Sentara Careplex HospitalHampton, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490093
• Sentara Williamsburg Regional Medical CenterWilliamsburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490066

Practice locations

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

• 11803 Jefferson Ave, Suite 230Newport News, VA 23606 (757) 534‑7701
• 400 Sentara Cir, Suite 103Williamsburg, VA 23188 (757) 534‑7701

Group practices

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

• Capital Digestive Care LLC241 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Virginia →

Other gastroenterologists in Newport News

Clinicians with the same Medicare primary specialty in Newport News, VA — not a recommendation.

• Paul T. Kroner Florit, MD
• Dino D. Beduya, MD
• Noreen C. Okwara, MD
• Frank T. Wootton Iii, MD
• Syed Ismail M. Thiwan Syed, MD
• Frances J. Jones
• Whitney D. Brooks, MD
• Mohamed B. El-Safadi, MD

All gastroenterologists in Newport News →

Other clinicians in Capital Digestive Care LLC

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

• John Lenahan
• Matthew Chandler, MD
• Anshu Mahajan, MD
• Patrick M. Dandaneau, CNA
• Mohammed A. Ali, MD
• Brent W. Geissinger, 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