Dang H. Zhang, MD

Medicare activity in 2024

Official CMS public-use data for Dang H. 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. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 services
2. Emergency department visit with moderate level of medical decision making (99284)18 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)15 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 cholesterol68%
• Stroke or mini-stroke43%
• Chronic kidney disease40%
• Arthritis37%
• Ischemic heart disease35%

Hospitals where Dang H. Zhang works

Medicare's Facility Affiliation Data lists Dang H. 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.

• Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500014
• Swedish Edmonds HospitalEdmonds, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500026

Practice locations

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

• 1321 Colby AveEverett, WA 98201 (425) 261‑2000
• 1321 Colby Ave, Suite B400Everett, WA 98201 (425) 297‑5234
• 4112 Harbour Pointe Blvd SW, Suite 100Mukilteo, WA 98275 (425) 347‑6330

Group practices

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

• Providence Health and Services- Washington529 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in Washington →

Other neurosurgeons in Everett

Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.

• Ruth Thiex, MD
• Doniel G. Drazin, MD
• Martin Holland, MD
• Cameron G. McDougall, MD
• Eric C. Chang, MD
• Akshal S. Patel, MD
• David K. Su, MD
• Stephen J. Monteith, MD

All neurosurgeons in Everett →

Other clinicians in Providence Health and Services- Washington

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

• Ann P. Nguyen
• Kathleen F. Phelan, NP
• Kyle Norder, MD
• Carolyn Schwartz, NP
• Edwin Melendez Ii
• Kavyashri Kodlipet Jagadeesh, 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