What is the emergency room wait time at Mercy Medical Center-North Iowa?

Patients spend a median of 193 minutes (3 hours 13 minutes) in the emergency department at Mercy Medical Center-North Iowa, according to CMS. This is a median over a past 12-month reporting period, not a live figure.

Does Mercy Medical Center-North Iowa have an emergency room?

Mercy Medical Center-North Iowa provides emergency services.

What is the CMS star rating for Mercy Medical Center-North Iowa?

Mercy Medical Center-North Iowa has an overall rating of 2 out of 5 stars from the Centers for Medicare and Medicaid Services.

Where is Mercy Medical Center-North Iowa located?

Mercy Medical Center-North Iowa is at 1000 4th St SW, Mason City, IA 50401.

What is the phone number for Mercy Medical Center-North Iowa?

The phone number for Mercy Medical Center-North Iowa is (641) 428-7000.

Mercy Medical Center-North Iowa

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(641) 428-7000 Visit Website

Acute Care Hospitals

247Beds

Time ZoneCST
CountyCerro Gordo
Emergency CapableYes
FIPS19033
Area Code641

Quality and performance

Centers for Medicare & Medicaid Services · data as of July 2026

Patients spend an average of 3 hours 13 minutes in the emergency department at Mercy Medical Center-North Iowa. That is 1 hour 5 minutes longer than the Iowa average of 2 hours 8 minutes.

CMS rating ★★★★★ 2/5

Left before seen 4%

ER volume medium

Type Acute Care

Ownership Non-profit

Maternity Birthing-friendly

Source: CMS Hospital General Information and Timely & Effective Care. Wait times are a median over a past 12-month reporting period, not live data. Not affiliated with CMS or with Mercy Medical Center-North Iowa. For a medical emergency, call 911.

Mercy Medical Center-North Iowa Address 1000 4th St SW
Mason City, IA 50401

The information listed on this page will help you determine if Mercy Medical Center-North Iowa is the nearest hospital to your location. Address, phone number, emergency department status, bed count and CMS quality measures for Mercy Medical Center-North Iowa are listed above.