Michael J. Zalanka, MD

Medicare activity in 2024

Official CMS public-use data for Michael J. Zalanka, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)66 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)39 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 pressure67%
• High cholesterol60%
• Anxiety54%
• Depression52%
• Alzheimer's disease or dementia40%
• Diabetes37%

Hospitals where Michael J. Zalanka works

Medicare's Facility Affiliation Data lists Michael J. Zalanka 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.

• Legacy Emanuel Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380007
• Legacy Good Samaritan Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380017
• Legacy Mount Hood Medical CenterGresham, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380025
• Legacy Salmon Creek Medical CenterVancouver, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500150

Practice locations

Addresses where Michael J. Zalanka is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

• 1015 NW 22nd AvePortland, OR 97210 (503) 413‑7711
• 1015 Nw22nd Ave, Suite 34Portland, OR 97210 (503) 413‑6376
• 1130 NW 22nd Ave, Suite 220Portland, OR 97210 (503) 413‑8988
• 19300 SW 65th Ave, Meridian Park HospPortland, OR 97062 (503) 692‑1212
• 2101 NE 139th StVancouver, WA 98686 (360) 487‑2870

Group practices

Medicare enrollment lists Michael J. Zalanka as a member of these groups (CMS data updated October 2, 2026).

• Legacy Clinics LLC713 clinicians in the group
• Legacy Salmon Creek Hospital301 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in Oregon →

Other psychiatrists in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

• Claire McKinley, MD
• James Conour, MD
• Kamalika Roy, MD
• Charles G. Bellville, MD
• Donald L. Pierce, MD
• Robert O. Olsen, MD
• Michael J. Yao, MD
• Richard J. Alden, MD

All psychiatrists in Portland →

Other clinicians in Legacy Clinics LLC

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

• Erich J. Meihoff, MD
• Arvin C. Gee, MD
• Dean J. Taylor, DO
• Simona A. Parau, MD
• Elizabeth Tacvorian, MD
• Abby P. Furukawa, 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