Zachary J. Johnson, MD

Hospitals where Zachary J. Johnson works

Medicare's Facility Affiliation Data lists Zachary J. Johnson 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.

• Northwest Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030085
• Oro Valley HospitalOro Valley, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030114

Practice locations

Addresses where Zachary J. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).

• 1551 E Tangerine RdOro Valley, AZ 85755 (520) 229‑2657

Group practices

Medicare enrollment lists Zachary J. Johnson as a member of this group (CMS data updated October 2, 2026).

• Northwest HBP Medical Services LLC284 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Oro Valley

Clinicians with the same Medicare primary specialty in Oro Valley, AZ — not a recommendation.

• Rachel Antol, MD
• Lionel H. Lee, DO
• Carrie B. Serra, MD
• Carlos Ortiz, MD
• Hannah L. McCreight, DO
• Olga Gokova, MD
• Jodee B. Meddy, DO
• Glen I. Olson, MD

All emergency medicine doctors in Oro Valley →

Other clinicians in Northwest HBP Medical Services LLC

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

• Paul M. Jones, DO
• Nicholas P. Pollock, CNA
• Ralph J. Monfort, CNA
• William Pekarske, MD
• Alyssa Figueroa, DO
• Chika P. Madike, 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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians