Jianhui Zhang, MD

Medicare activity in 2024

Official CMS public-use data for Jianhui 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. Injection, onabotulinumtoxina, 1 unit (J0585)11,800 services
2. Measurement of brain wave activity (eeg), awake and drowsy (95816)126 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)126 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)125 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)124 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%
• Arthritis52%
• Stroke or mini-stroke52%
• Anxiety48%
• Depression46%

Hospitals where Jianhui Zhang works

Medicare's Facility Affiliation Data lists Jianhui 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.

• Griffin HospitalDerby, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070031
• Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070016
• Uconn Health Waterbury HospitalWaterbury, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070005

Practice locations

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

• 1625 Straits TpkeMiddlebury, CT 06762 (203) 577‑2299
• 18 Haynes St, Uppr LevelManchester, CT 06040 (860) 649‑7557

Group practices

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

• Prospect Ct Medical Foundation Inc282 clinicians in the group
• Uconn Health Community Network Medical Group, Inc.78 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Connecticut →

Other neurologists in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

• Cara E. Pittari, MD
• Victor E. Ylagan, MD
• Bernardo De Andrada Pereira, MD
• Catherine M. Hosley, MD
• Evelyn M. Mulligan, MD
• Harry W. Sutherland, MD
• Bernardo Rodrigues, MD
• Adam S. Jasne, MD

All neurologists in Connecticut →

Other clinicians in Prospect Ct Medical Foundation Inc

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

• Danise M. Schiliro, MD
• Jill M. Zabit
• Atsuko Yamahiro, MD
• Kathryn A. Thomas, MD
• Rhianon N. Iassogna Roman, NP
• Yuliya V. Riat

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