Cardiologists' offices (e.g., centers, clinics) · Iowa

Mercy Heart Center

Mason City, IA · ~88 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Mercy Heart Center runs at 16% of its industry's injury rate - far safer than the typical Cardiologists' offices (e.g., centers, clinics) workplace, earning a grade A.

Mercy Heart Center: 0.6 TCR = 16% of Cardiologists' offices (e.g., centers, clinics) BLS 3.8 · 3y Form 300A (see methodology below)

Mercy Heart Center safety composite

Mercy Heart Center scores strongest on total case rate (tcr) (safer than 96% of same-industry peers) and weakest on fatalities (safer than 50%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

B

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.62 per 100 workers

Safer than 96% of industry peers

DART rate
C 0 per 100 workers

Safer than 70% of industry peers

Fatalities
D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Mercy Heart Center: 0.0 → 1.9 TCR

Peak year 2019 @ 1.9 TCR · DART/TCR 0× in 2019

Mercy Heart Center's TCR rose 1.9 from 0.0 in 2017 to 1.9 in 2019. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 621111 · Mason City, IA AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 16% of ind

  • DART 0.0 DART
  • RANK #4/77
  • PHOTO Stern Cardiovascular…
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~88 FTE

Nearest TCR peer: Stern Cardiovascular Foundation (0.0 TCR gap)

Read with this employer → · Industry book → · Iowa employers → · Look up another →

Mercy Heart Center in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Mercy Heart Center averages 0.6 TCR (16% of the Cardiologists' offices (e.g., centers, clinics) BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mercy Heart Center TCR series: 2017=0 · 2018=0 · 2019=1.9 · BLS 3.8

Where Mercy Heart Center falls in its industry

2,836 Cardiologists' offices (e.g., establishments

Safer than 96% of graded establishments in this industry, whose median TCR is 3.1.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 77 Cardiologists' offices (e.g., employers in Iowa.

Mercy Heart Center (88 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.1 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0200400600800 0246810 Average employees Total Case Rate Mercy Heart Center
Mercy Heart Center (88 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.1

Mercy Heart Center has more employees than the Cardiologists' offices (e.g., centers, c median and a lower injury rate than the industry's median TCR of 3.1. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2019 1.9 0.0 1 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

621111 · IA · Mason City

2,836 Cardiologists' offices (e.g., centers, clinics) employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 126 employers in Mason City, IA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Stern Cardiovascular Foundation 0.6 TCR
NAICS-TCR 1983 Marcus Ave 0.6 TCR
NAICS-TCR Palo Alto Medical Foundation (378-19000) 0.6 TCR
NAICS-TCR PS Ambulatory Services @ Southampton 0.6 TCR
STATE-SIZE Pioneer Hi-Bred International, Inc - Reinbeck SPSC 88 FTE
STATE-SIZE McCarthy Improvement Company 88 FTE
STATE-SIZE Rasmussen Mechanical Services CB 88 FTE
STATE-SIZE Letica-Iowa 88 FTE
CITY-NEAR Mercy Medical Center East Campus 1,592 FTE
CITY-NEAR Mercy Medical Center-Mason City-MHS-IA/NE 1,590 FTE
CITY-NEAR MercyOne North Iowa Medical Center 1,556 FTE
CITY-NEAR CURRIES 683 FTE
NAT-TCR M4HM Kansas City MO 90-40-36-11 0.6 TCR
NAT-TCR Momentive Performance Materials 0.6 TCR
NAT-TCR Tire Buyer - 900 0.6 TCR
NAT-TCR Accredo Health Group, Inc. (Warrendale PA) 0.6 TCR
NAT-SIZE ArtFX Dallas 88 FTE
NAT-SIZE Sodexo at Grand Strand Rmc - Food 88 FTE
NAT-SIZE Turbine Component Services Greenwood LLC 88 FTE
NAT-SIZE 1855-MOKAN13 88 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.