Dr. John Edward Eaton, MD

  • Spirit Lake, IA
  • Gastroenterologist
NPI1982852414PAC ID8022164284
Medicare services, 2024
277
Medicare patients, 2024
204
Part D claims, 2024
536
Publications
72
Clinical trials
1
Practice address
2301 Highway 71, Spirit Lake, IA 51360
Practice phone
Call (712) 336-1230
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lakes Regional Healthcare

Hospital · Spirit Lake, Iowa

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Dr. John Edward Eaton is a gastroenterologist in Spirit Lake, Iowa

Dr. Eaton practices at Lakes Regional Healthcare in Spirit Lake, Iowa, part of Lakes Regional Healthcare.

Dr. Eaton's NPI, 1982852414, was assigned on September 9, 2008. Dr. Eaton graduated from University of Kansas School of Medicine in 2008. Dr. Eaton holds Minnesota license 51899.

NPI and contact details
Medicare PAC ID
8022164284
NPI enumeration date
September 9, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(712) 336-1230
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Edward Eaton practices at Lakes Regional Healthcare in Spirit Lake, Iowa

Dr. Eaton's primary practice is Lakes Regional Healthcare, at 2301 Highway 71, Spirit Lake, IA 51360 in Dickinson County. The practice phone is (712) 336-1230.

Source: Dmand AI Affiliation Data

Dr. John Edward Eaton is affiliated with 4 sites of care and 1 medical group

Dr. Eaton's primary practice is Lakes Regional Healthcare in Spirit Lake, Iowa, part of Lakes Regional Healthcare. Dr. Eaton is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Eaton to 1 more hospital and 1 hospice, each named with a free account.

See all 5 affiliations for Dr. Eaton

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Edward Eaton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eaton practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lakes Regional HealthcareAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Lakes Regional Healthcare and 6.2K+ hospitals, with verified contacts in the same login.

Dr. John Edward Eaton is one of 113 gastroenterologists in Iowa

Gastroenterology is Dr. Eaton's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Eaton is licensed in Minnesota.

Specialties and state licenses

  • Gastroenterology, MinnesotaPrimaryLicense 51899 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acute stomach ulcer, bile duct problems, cirrhosis, cirrhosis of the liver, colonoscopy, gastrointestinal bleeding, gastrointestinal infection and hepatitis c among the conditions Dr. Eaton treats.

Gastroenterologists near Dr. Eaton

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Edward Eaton billed Medicare for 277 services in 2024

CMS data shows 277 Medicare services from Dr. Eaton across 8 procedure codes in 2024, for 204 Medicare patients. Medicare paid $26,354 for them.

Medicare services, 2024277
Medicare patients204
Paid by Medicare$26,354
Procedure codes8

Dr. Eaton's Medicare services by type, 2024

  1. Other services119
  2. Surgery93
  3. Office and hospital visits65

Where Dr. Eaton's Medicare services took place, 2024

  • In an office6523%
  • In a facility21277%

Dr. Eaton compared with the Iowa median for gastroenterologists, 2024

  • Dr. Eaton
  • Iowa median
Medicare services
277vs 51346% below
Medicare patients
204vs 35042% below
Part D claims
404vs 390Close to median

Medians across 118 gastroenterologists in Iowa with Dmand AI profiles that report each measure.

Dr. Eaton's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Edward Eaton treated 204 Medicare patients in 2024, average age 71

CMS counts 204 Medicare patients who saw Dr. Eaton in 2024. The largest group is 65 to 74, with 134 patients. 67% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Eaton's median patient age at 66, with 46% women.

Medicare patients, 2024204
Average age71
Average risk score1.39

Dr. Eaton's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Eaton's Medicare patients by sex, 2024

  • Women10150%
  • Men10350%

Chronic conditions among Dr. Eaton's Medicare patients, 2024

  1. High blood pressure67%
  2. High cholesterol61%
  3. Arthritis40%
  4. Chronic kidney disease26%
  5. Diabetes25%
  6. Mood disorders24%
  7. Depression23%
  8. Ischemic heart disease20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Eaton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women46%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Edward Eaton wrote 536 Medicare Part D claims in 2024

In 2024, Dr. Eaton wrote 536 Medicare Part D claims for 153 patients. 91% of them were for generic drugs. CMS names the drug for 404 of them, across 12 drugs with 11 or more claims each, at $24,640 in total drug cost.

Part D claims, 2024536
Drugs named by CMS12
Total drug cost$24,640
Part D patients153

Dr. Eaton's Part D claims by kind of drug, 2024

  • Generic487 claims91%
  • Brand-name49 claims9%

Dr. Eaton's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Eaton's Part D claims, 2024

  • Antibiotics6%32 of 536 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Eaton

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John Edward Eaton ranks in the 65th percentile for colonoscopy in Medicare

Dr. Eaton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Eaton as offering telehealth. CMS counts 54 procedures of colonoscopy by Dr. Eaton, more than 65% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Eaton ranks in Medicare procedure volume

Colonoscopy
65th percentile54 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
48th percentile18 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. John Edward Eaton has 72 publications on record

Dmand AI links 72 papers to Dr. Eaton, published from 2011 to 2025. 2019 was the busiest year, with 7. The most frequent topics are Cholangitis, Sclerosing, Elasticity Imaging Techniques and Bile Duct Neoplasms. Dr. Eaton has published most often in Hepatology. Dr. Eaton's most frequent co-authors are Gregory J. Gores, MD, Nicholas F. Larusso, MD and Christopher Lawrence Welle, MD.

Papers72
Years published2011 to 2025

Dr. Eaton's papers by year, 2016 to 2025

Topics Dr. Eaton writes about most

  • Cholangitis, Sclerosing
  • Elasticity Imaging Techniques
  • Bile Duct Neoplasms
  • Cholangiocarcinoma
  • Liver
  • Magnetic Resonance Imaging
  • Liver Cirrhosis, Biliary
  • Liver Diseases

Dr. Eaton's most frequent co-authors

Recent publications by Dr. Eaton

See all 72 publications and co-authors

See who Dr. Eaton researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eaton works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Edward Eaton has worked on 1 clinical trial

Dmand AI links Dr. Eaton to 1 clinical trial. Conditions studied include Liver Cirrhosis, Biliary and Cholestasis, Intrahepatic.

Conditions in Dr. Eaton's trials

  • Liver Cirrhosis, Biliary
  • Cholestasis, Intrahepatic

Investigators on the most trials with Dr. Eaton

Recent clinical trials with Dr. Eaton

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. John Edward Eaton graduated from University of Kansas School of Medicine

Dr. Eaton graduated from University of Kansas School of Medicine in 2008.

  1. Medical schoolUniversity of Kansas School of Medicine

Source: Dmand AI Professional Profile Data

Dr. John Edward Eaton accepts plans from 16 insurance carriers

Dr. Eaton is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Eaton accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO7
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Edward Eaton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Edward Eaton

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John Edward Eaton's NPI number?

Dr. John Edward Eaton's NPI number is 1982852414. It was assigned on September 9, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. John Edward Eaton?

Dr. John Edward Eaton is a gastroenterologist in Spirit Lake, Iowa. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. John Edward Eaton practice?

Dr. Eaton practices at 2301 Highway 71, Spirit Lake, IA 51360. Dr. Eaton's primary practice is Lakes Regional Healthcare in Spirit Lake, Iowa, part of Lakes Regional Healthcare. Dmand AI also links Dr. Eaton to 1 hospital and 1 hospice.

What is Dr. John Edward Eaton's office phone number?

The practice phone on file for Dr. Eaton is (712) 336-1230.

What is Dr. John Edward Eaton's medical license number?

Dr. Eaton holds Minnesota license 51899.

Which hospitals is Dr. John Edward Eaton affiliated with?

Dr. Eaton practices at Lakes Regional Healthcare in Spirit Lake, Iowa. Dr. Eaton is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. Dmand AI links Dr. Eaton to 1 more hospital.

What medical group is Dr. John Edward Eaton part of?

Dr. Eaton is linked to Mayo Clinic.

Does Dr. John Edward Eaton accept Medicare?

Yes. CMS data shows Dr. Eaton billed Medicare for 277 services in 2024, and Dr. Eaton accepts Medicare assignment.

Does Dr. John Edward Eaton offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Eaton as offering telehealth services.

How many Medicare patients does Dr. John Edward Eaton see?

CMS counts 204 Medicare patients who saw Dr. Eaton in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. John Edward Eaton bill to Medicare?

In 2024, Dr. Eaton's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and office visit, established patient (99214).

Where did Dr. John Edward Eaton go to medical school?

Dr. Eaton graduated from University of Kansas School of Medicine in 2008.

What drugs does Dr. John Edward Eaton prescribe most?

In 2024 Medicare Part D data, Dr. Eaton's most prescribed drugs by claims were Tacrolimus, Carvedilol and Ursodiol.

How long has Dr. John Edward Eaton been practicing?

Dr. Eaton graduated from medical school in 2008, 18 years ago.

Does Dr. John Edward Eaton do research?

Dmand AI links 72 publications to Dr. Eaton, published from 2011 to 2025. Dr. Eaton has worked on 1 clinical trial.

Who does Dr. John Edward Eaton publish with?

Dr. Eaton's most frequent co-authors are Gregory J. Gores, MD (18 shared papers), Nicholas F. Larusso, MD (10 shared papers) and Christopher Lawrence Welle, MD (7 shared papers).

What insurance does Dr. John Edward Eaton accept?

Dr. Eaton is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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