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

North Mississippi Health Services

Lung screening gap across 18 counties in Alabama and Mississippi

25,000to42,000adults in its service area qualify for lung cancer screening and are not being screened

About 490 people here are diagnosed with lung cancer each year, and 65% are found at a late stage, when it is hardest to treat.

Explore the screening network
TNMSAL
18 counties7 acute care hospitalsService area
30,000 to 49,000adults likely qualify under USPSTF 2021 criteria (estimate)
310lung cancer deaths a year in these counties, 2020 to 2024
15.5%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 North Mississippi Health Services'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+200+260+310+360+400+470+

Acute care hospital in this system

Counties in the service area

CountyStateAdults likely eligibleLung cancer deaths per 100kMedicare screens billed locally, 2024
Lee CountyMississippi4,200 to 7,70049.9665
Lowndes CountyMississippi3,000 to 5,40037.0110
Monroe CountyMississippi2,300 to 3,70044.938
Alcorn CountyMississippi2,300 to 3,60039.5255
Marion CountyAlabama2,000 to 3,20046.5None billed locally
Oktibbeha CountyMississippi1,400 to 3,10032.2None billed locally
Pontotoc CountyMississippi1,800 to 2,90054.0None billed locally
Union CountyMississippi1,800 to 2,60045.311
Prentiss CountyMississippi1,400 to 2,40048.3None billed locally
Itawamba CountyMississippi1,400 to 2,30043.6None billed locally
Tishomingo CountyMississippi1,400 to 2,10068.4None billed locally
Tippah CountyMississippi1,400 to 2,10048.9None billed locally
Clay CountyMississippi1,300 to 1,80032.5None billed locally
Chickasaw CountyMississippi1,200 to 1,60043.4None billed locally
Calhoun CountyMississippi980 to 1,50047.977
Lamar CountyAlabama980 to 1,40044.2None billed locally
Webster CountyMississippi590 to 1,00036.0None billed locally
Choctaw CountyMississippi520 to 90044.6None billed locally

12 of the 18 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 15.5% to the national rate of 18.2%, about 810 to 1,300 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 65% 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

490new lung cancers
320found at a late stage
310lung cancer deaths

NCI and CDC State Cancer Profiles, annual averages.

Screening at North Mississippi Health Services today

Clinicians at North Mississippi Health Services locations billed 103 low-dose CT lung screening reads to Medicare fee-for-service in 2024. Including Medicare Advantage and other insurers, we estimate about 160 to 430 screenings a year.

Most adults who qualify see a primary care clinician every year. We count 452 primary care clinicians, 17 pulmonologists and 12 thoracic surgeons practicing at North Mississippi Health Services 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 North Mississippi Health Services 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 (37%, CMS) and, at the high end, by the share of eligible adults under 65 (62%).

7 acute care hospitals

  • North Mississippi Medical CenterTupelo, MS
  • Monroe Health Services Inc.Amory, MS
  • Clay County Medical CorporationWest Point, MS
  • Tishomingo Health ServicesIuka, MS
  • Webster Health ServicesEupora, MS
  • Marion Regional Medical CenterHamilton, AL
  • Pontotoc Health ServicesPontotoc, MS

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 North Mississippi Health Services 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 North Mississippi Health Services'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.