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MERCY HEALTH SERVICES-IOWA CORP
NPI 1467537886
General Acute Care Hospital - Rural in Mason City, IA

Active since October 25, 2006
3/5
Hospital Overall Rating
1000 4TH ST SW, MASON CITY, IA 50401(641) 428-7000 Get Directions Write a Review

NPPES record last updated: June 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 3, 2025, May 27, 2022, Feb 19, 2020 (3 updates tracked since 2020).

About Mercy Health Services-iowa Corp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCY HEALTH SERVICES-IOWA CORP (NPI 1467537886), doing business as Mercy Medical Center-north Iowa, is a healthcare organization registered as a rural in Mason City, Iowa and active in the NPI registry since October 2006. The organization lists Mark C Trammel, Vp/finance, as its authorized official.

NPPES Registry Identity

NPI1467537886
Entity TypeOrganization
Primary Taxonomy282NR1301X
Legal Business NameMERCY HEALTH SERVICES-IOWA CORP
Location Address1000 4TH ST SWMason City, IA 50401-2800
Mailing Address1000 4th St SwMason City, IA 50401-2800
Phone(641) 428-7000
Organization SubpartNo
Authorized OfficialMark C TrammelVp/finance · (641) 428-7984
Enumeration DateOctober 25, 2006
Last NPPES UpdateJune 3, 20253 updates tracked since enumeration
NPPES CertifiedJune 3, 2025
✔ NPI 1467537886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral Acute Care Hospital · RuralHospitals
Taxonomy Code282NR1301X
License✔ Licensed in IA · 170023H
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X
1000 4TH ST SW, Mason City, IA 50401
Open in Google Maps ↗

Other Names 2

Doing Business AsMercy Medical Center-north Iowa
Doing Business AsMercyone North Iowa Medical Center

Other Identifiers 2

Other60064IA · Wellmark
Medicaid0600643IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Mercyone North Iowa Medical Center (CMS certification number 160064), from CMS Care Compare.

Mercyone North Iowa Medical Center

Acute Care Hospitals · Mason City, IA
3/5 CMS Overall Rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160064
Location1000 Fourth Street SWMason City, IA 50401 · Cerro Gordo County · (641) 428-7000
Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023
3/5 summary rating
Nurse communication
3/5
Doctor communication
3/5
Staff responsiveness
4/5
Communication about medicines
3/5
Discharge information
4/5
Care transition
3/5
Cleanliness
3/5
Quietness
3/5
Overall hospital rating
3/5
Recommend hospital
3/5
Star ratings summarize responses from patients surveyed after discharge, collected through the CMS HCAHPS program.

Complications & Deaths 19

CMS Medicare PSI 90: Patient safety and adverse events composite
1.07 No different than national
Abdominopelvic accidental puncture or laceration rate
1.10 No different than national
Postoperative wound dehiscence rate
1.73 No different than national
Postoperative sepsis rate
3.77 No different than national
Perioperative pulmonary embolism or deep vein thrombosis rate
3.29 No different than national
Postoperative respiratory failure rate
12.65 No different than national

Infections 5

Clostridium Difficile (C.Diff)
7 observed cases · 30.068 predicted · 52,784 patient days
0.233 Better than the national benchmark
MRSA Bacteremia
1 observed case · 4.362 predicted · 54,953 patient days
0.229 No different than national
SSI - Colon Surgery
1 observed case · 1.748 predicted · 73 patient days
0.572 No different than national
Catheter Associated Urinary Tract Infections (ICU + select Wards)
4 observed cases · 12.47 predicted · 9,731 patient days
0.321 Better than the national benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards)
3 observed cases · 6.758 predicted · 6,542 patient days
0.444 No different than national

Unplanned Hospital Visits 14

Pneumonia (PN) 30-Day Readmission Rate
404 No different than national
Rate of readmission after discharge from hospital (hospital-wide)
2776 No different than national
Rate of readmission after hip/knee replacement
259 No different than national
Heart failure (HF) 30-Day Readmission Rate
514 No different than national
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients
174 No different than national
Rate of readmission for CABG
82 No different than national

Timely & Effective Care 17

Average (median) time patients spent in the emergency department before leaving from the visit- Psychiatric/Mental Health Patients. A lower number of minutes is better
193 minutes
Average (median) time patients spent in the emergency department before leaving from the visit A lower number of minutes is better
164 minutes
Healthcare workers given influenza vaccination
68%
Percentage of healthcare personnel who are up to date with COVID-19 vaccinations
0%
Emergency department volume
Medium
Intensive Care Unit Venous Thromboembolism Prophylaxis
99%

Maternal Health 2

Elective Delivery
63%
Maternal Morbidity Structural Measure
Yes

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDA S VOLD LISW
Social Worker (Clinical)
1000 4TH ST SW, SUITE BS
MASON CITY, IA 50401
Cerro Gordo County (641) 422-7797
BURT HUMBURG MD
Internal Medicine
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7000
SUMATHY NAGRAJ IYENGAR M.D.,
Hospitalist
1000 4TH ST SW, MERCY MEDICAL CENTER-HOSPITALIST DEPT
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7000
DR. SATINDERJIT SINGH M.D.
Emergency Medicine
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7234
ASHLEY MATERN ARNP
Nurse Practitioner (Family)
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-6999
ROBERT D. FROEHNER CRNA
Nurse Anesthetist, Certified Registered
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 422-7000
DR. THOMAS P DELANEY MD
Hospitalist
1000 4TH ST SW, SUITE HOSP
MASON CITY, IA 50401
Cerro Gordo County (641) 422-7000
NORTH IOWA MERCY CLINICS
Nurse Practitioner
1000 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 428-5932

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mercy Health Services-Iowa Corp's NPI number?

The NPI number for Mercy Health Services-Iowa Corp is 1467537886. It was assigned to this organization in the NPPES registry on October 25, 2006. The provider is doing business as Mercy Medical Center-North Iowa and MercyOne North Iowa Medical Center.

Where is Mercy Health Services-Iowa Corp located?

Mercy Health Services-Iowa Corp is located at 1000 4th St SW, Mason City, IA 50401. The listed phone number is (641) 428-7000.

What is Mercy Health Services-Iowa Corp's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Rural, with taxonomy code 282NR1301X.

Is Mercy Health Services-Iowa Corp a Medicare-certified hospital?

Yes. Mercyone North Iowa Medical Center is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does Mercy Health Services-Iowa Corp have?

CMS rates Mercyone North Iowa Medical Center 3 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

What insurance does Mercy Health Services-Iowa Corp accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Mercy Health Services-Iowa Corp as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mercy Health Services-Iowa Corp was last updated on June 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.