Melissa A. Hayes-Balmadrid, MD

Medicare activity in 2024

Official CMS public-use data for Melissa A. Hayes-Balmadrid, 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. Screening 3d breast mammography (77063)259 services
2. Screening mammography (77067)259 services
3. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)121 services
4. Diagnostic mammography of 1 breast (77065)72 services
5. Limited ultrasound scan of 1 breast (76642)62 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 cholesterol67%
• High blood pressure48%
• Arthritis39%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)30%
• Osteoporosis29%
• Anxiety18%

Hospitals where Melissa A. Hayes-Balmadrid works

Medicare's Facility Affiliation Data lists Melissa A. Hayes-Balmadrid 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.

• Swedish Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500027

Practice locations

Addresses where Melissa A. Hayes-Balmadrid is enrolled with Medicare (CMS data updated October 2, 2026).

• 1101 Madison St, Suite 1590Seattle, WA 98104 (206) 386‑6060
• 500 17th AveSeattle, WA 98122 (206) 320‑3700
• 747 BroadwaySeattle, WA 98122 (206) 386‑6000

Group practices

Medicare enrollment lists Melissa A. Hayes-Balmadrid as a member of these groups (CMS data updated October 2, 2026).

• Swedish Health Services1,037 clinicians in the group
• Radia Inc P S277 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Seattle

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

• Kevin Ball, DO
• Danial K. Hallam, MD
• Uresh Patel, MD
• Hamid Chalian, MD
• Matthew H. Perez, MD
• Sudhakar N. Pipavath, MD
• Randolph K. Otto, MD
• Ross P. Hartling, MD

All radiologists in Seattle →

Other clinicians in Swedish Health Services

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

• Suzette G. Miranda, MD
• Brian M. O'Reilly, DO
• Stephanie M. Holt
• Jose L. Trani, MD
• Grace M. Wandell, MD
• Briccio J. Guillermo, PA

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