Oatmeal Healthoatmealhealth.com · public-data estimate, October 2026

Nationwide Childrens Hospital

Lung screening gap across 21 counties in Kentucky and Ohio

210,000to410,000adults in its service area qualify for lung cancer screening and are not being screened

About 4,400 people here are diagnosed with lung cancer each year, and 64% are found at a late stage, when it is hardest to treat.

Explore the screening network
KYVAOHINWVMIPA
21 counties2 acute care hospitalsService area
260,000 to 500,000adults likely qualify under USPSTF 2021 criteria (estimate)
2,600lung cancer deaths a year in these counties, 2020 to 2024
19.2%of eligible adults screened in these states, vs 18.2% nationally

Estimates from public data only; no patient information. Sources and method below.

Where the eligible adults live

The counties where most of Nationwide Childrens Hospital's Medicare inpatients live. Darker areas hold more adults who likely qualify, which is where outreach would start. Hover or tap any area for its estimate.

Adults likely eligible, per neighborhood

0+160+220+270+330+400+490+

Acute care hospital in this system

Counties in the service area

CountyStateAdults likely eligibleLung cancer deaths per 100kMedicare screens billed locally, 2024
Cuyahoga CountyOhio63,100 to 126,30033.32,512
Franklin CountyOhio50,800 to 103,60032.73,426
Hamilton CountyOhio35,400 to 74,20035.21,956
Montgomery CountyOhio27,000 to 51,90038.5852
Lucas CountyOhio23,300 to 42,30039.41,935
Delaware CountyOhio7,800 to 18,50025.21,197
Licking CountyOhio9,800 to 17,30040.7111
Ross CountyOhio5,300 to 7,70048.5None billed locally
Belmont CountyOhio4,500 to 7,50043.0None billed locally
Washington CountyOhio3,800 to 6,60043.811
Lawrence CountyOhio4,000 to 6,20064.5None billed locally
Knox CountyOhio3,400 to 6,00038.2None billed locally
Pickaway CountyOhio3,700 to 5,50041.7None billed locally
Ottawa CountyOhio2,500 to 5,20042.6None billed locally
Highland CountyOhio3,000 to 4,40058.2None billed locally
Greenup CountyKentucky2,500 to 4,20048.1None billed locally
Williams CountyOhio2,300 to 3,80037.7110
Perry CountyOhio2,500 to 3,70052.8None billed locally
Gallia CountyOhio2,100 to 3,10051.9333
Meigs CountyOhio1,900 to 2,50050.0None billed locally
Morgan CountyOhio1,000 to 1,60044.6None billed locally

11 of the 21 counties had no Medicare lung screening reads billed from a local address in 2024. County names link to their Missing Millions page.

What closing the gap would mean

If screening in these counties rose from 19.2% to 24.2%, five points above today, about 13,000 to 25,100 more people would be screened each year.

In the National Lung Screening Trial, low-dose CT screening lowered lung cancer deaths by 20% compared with chest X-ray. Today about 64% of lung cancers here are found at a late stage.

Illustrative estimate: eligible adults (range) times the change in screening rate. Not a forecast or a guarantee.

Each year in these counties

4,400new lung cancers
2,800found at a late stage
2,600lung cancer deaths

NCI and CDC State Cancer Profiles, annual averages.

Screening at Nationwide Childrens Hospital today

Public Medicare claims do not attribute lung screening reads to Nationwide Childrens Hospital locations. Radiologists who read for a health system often bill through a separate radiology group, so Nationwide Childrens Hospital's screening volume is best measured from its own records.

Most adults who qualify see a primary care clinician every year. We count 665 primary care clinicians, 1 pulmonologists and 5 thoracic surgeons practicing at Nationwide Childrens Hospital locations. A 20 pack-year smoking history is often missing from structured EHR fields, so many eligible patients are never flagged.

CMS Medicare Physician and Other Practitioners 2024 (CPT 71271); clinicians matched to Nationwide Childrens Hospital by practice address using the AHRQ Compendium of U.S. Health Systems 2023, so reads billed by outside radiology groups are not included. The all-payer estimate scales Medicare fee-for-service by the local Medicare Advantage share (57%, CMS) and, at the high end, by the share of eligible adults under 65 (64%).

2 acute care hospitals

  • Nationwide Childrens HospitalColumbus, OH
  • Nationwide Children's Hospital Toledo, LLCToledo, OH

Find them, reach them, give radiologists a second opinion

LungIQ Find

Reads clinical notes, diagnoses and medications in the EHR and returns a ranked list of patients likely eligible, including those whose pack-year history is missing. Start with a CSV export refreshed every 1, 3 or 6 months, or connect through FHIR or HL7.

LungNAV Reach

An AI patient navigator that texts and calls patients in 70+ languages, answers questions about the scan, and hands each patient to your scheduling team or nurse navigators with a call summary.

LungAI Second opinion

Gives radiologists a malignancy risk score for each nodule, factoring in change since the prior scan, inside the PACS and CADe software they already use. The radiologist makes the final call.

LungAI is an investigational medical device and has not been cleared by FDA. It is not commercially available in the United States.

How we estimate the gap

Modeled estimates from public data. They are not a count of Nationwide Childrens Hospital patients and contain no patient information.

  • Service area: CMS Hospital Service Area File 2025 (counties within 120 miles of a system hospital holding 80% of its Medicare inpatients, plus any county with at least 1%); hospitals from the AHRQ Compendium of U.S. Health Systems, 2023.
  • Eligible adults, low estimate: Oatmeal Health Missing Millions (Census 2025 population, CDC PLACES smoking, USPSTF 2021).
  • Eligible adults, high estimate: University of Minnesota National Lung Cancer Screening Estimates (Haynes 2026), which also counts former smokers.
  • Screening rate: American Lung Association, State of Lung Cancer 2025.
  • Lung cancer cases and deaths: NCI and CDC State Cancer Profiles (incidence 2019 to 2023, deaths 2020 to 2024).
  • Screening volume: CMS Medicare Physician and Other Practitioners, 2024; CMS Medicare Advantage State/County Penetration, September 2026.

LungAI is an investigational medical device and has not been cleared by FDA. Oatmeal Health is preparing a 510(k) premarket notification. LungAI is not commercially available in the United States.

See Nationwide Childrens Hospital's own numbers

In a 30 minute review we replace these public estimates with counts from your own records and agree on what a first program would look like.