Evaluation of the ctDNA LUNAR Test in an Average Patient Screening Episode (opens in a new tab)
Completed
Rectal DiseasesColorectal Neoplasms
Dr. Ervin Y. Eaker, MD
NPI1427007764PAC ID1759271927
- Medicare services, 2024
- 1,282
- Medicare patients, 2024
- 684
- Part D claims, 2024
- 814
- Clinical trials
- 3
- MIPS score, 2024
- 79
- Practice address
- 7230 Renner Rd, Shawnee, KS 66217-9901
- Practice phone
- Call (913) 962-2122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Medical Group
Primary care practice · Shawnee, Kansas
Find Dr. Eaker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ervin Y. Eaker is a gastroenterologist in Shawnee, Kansas
Dr. Eaker practices at Providence Medical Group in Shawnee, Kansas.
Dr. Eaker's NPI, 1427007764, was assigned on May 5, 2006. Dr. Eaker graduated from University of Florida College of Medicine in 1981. Dr. Eaker holds Kansas license 04-26513.
NPI and contact details
- NPI
- 1427007764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759271927
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (913) 962-2122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ervin Y. Eaker practices at Providence Medical Group in Shawnee, Kansas
Dr. Eaker's primary practice is Providence Medical Group, at 7230 Renner Rd, Shawnee, KS 66217-9901. The practice phone is (913) 962-2122.
- Providence Medical Group7230 Renner Rd, Shawnee, KS 66217-9901Phone(913) 962-2122
Source: Dmand AI Affiliation Data
Dr. Ervin Y. Eaker is affiliated with 4 sites of care and 2 medical groups
Dr. Eaker's primary practice is Providence Medical Group in Shawnee, Kansas. Dr. Eaker is also affiliated with Overland Park Regional Medical Center. The medical group on file is Providence Medical Group. Dmand AI also links Dr. Eaker to 2 more hospitals and 1 medical group, each named with a free account.
Providence Medical GroupPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ervin Y. Eaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eaker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Medical Group | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ervin Y. Eaker is one of 95 gastroenterologists in Kansas
Gastroenterology is Dr. Eaker's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Eaker is licensed in Kansas.
Specialties and state licenses
- Gastroenterology, KansasPrimary
Gastroenterologists near Dr. Eaker
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. Ervin Y. Eaker billed Medicare for 1,282 services in 2024
CMS data shows 1,282 Medicare services from Dr. Eaker across 15 procedure codes in 2024, for 684 Medicare patients. Medicare paid $116,309 for them.
Medicare services, 20241,282
Medicare patients684
Paid by Medicare$116,309
Procedure codes15
Dr. Eaker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2942024: 621111%
- Surgery
- 2023: 5742024: 5376%
- Other services
- 2023: 822024: 10629%
- Tests and treatments
- 2023: 152024: 1820%
Where Dr. Eaker's Medicare services took place, 2024
- In an office34027%
- In a facility94273%
Dr. Eaker compared with the Kansas median for gastroenterologists, 2024
- Dr. Eaker
- Kansas median
- Medicare services
- 1,282vs 73076% above
- Medicare patients
- 684vs 46946% above
- Part D claims
- 678vs 6435% above
Medians across 90 gastroenterologists in Kansas with Dmand AI profiles that report each measure.
Dr. Eaker'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. Ervin Y. Eaker treated 684 Medicare patients in 2024, average age 73
CMS counts 684 Medicare patients who saw Dr. Eaker in 2024. The largest group is 65 to 74, with 394 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Eaker's median patient age at 59, with 56% women.
Medicare patients, 2024684
Average age73
Average risk score1.33
Also on Medicaid9%
Dr. Eaker's Medicare patients by age, 2024
Dr. Eaker's Medicare patients by sex, 2024
- Women39958%
- Men28542%
Chronic conditions among Dr. Eaker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis50%
- Diabetes32%
- Mood disorders30%
- Ischemic heart disease29%
- Chronic kidney disease27%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ervin Y. Eaker wrote 814 Medicare Part D claims in 2024
In 2024, Dr. Eaker wrote 814 Medicare Part D claims for 243 patients. 90% of them were for generic drugs. CMS names the drug for 678 of them, across 9 drugs with 11 or more claims each, at $634,932 in total drug cost. In 2023, CMS named 742 claims across 13 drugs.
Part D claims, 2024814
Drugs named by CMS9
Total drug cost$634,932
Part D patients243
Dr. Eaker's Part D claims by kind of drug, 2024
- Generic733 claims90%
- Brand-name81 claims10%
Dr. Eaker'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. Eaker's Part D claims, 2024
- Antibiotics4%30 of 814 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7422024: 6789%
Drugs named by CMS: 9 in 2024, 13 in 2023.
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. Ervin Y. Eaker scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Eaker for performance year 2024, reported as part of a group. Dr. Eaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 207 procedures of colonoscopy by Dr. Eaker, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Eaker's MIPS scores, performance year 2024
- 79of 100Final score
- 57.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Eaker ranks in Medicare procedure volume
- Colonoscopy
- 94th percentile207 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 86th percentile161 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ervin Y. Eaker has worked on 3 clinical trials
Dmand AI links Dr. Eaker to 3 clinical trials. Conditions studied include Colitis, Ulcerative, Colitis and Rectal Diseases. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Eaker that name 2 trials.
Conditions in Dr. Eaker's trials
- Colitis, Ulcerative
- Colitis
- Rectal Diseases
- Colorectal Neoplasms
Investigators on the most trials with Dr. Eaker
- Michael R. Galambos, MD3 shared trials
- Glenn David Littenberg, MD3 shared trials
- John E. Lowe, MD3 shared trials
Recent clinical trials with Dr. Eaker
$2,287 in research paymentsColitis, UlcerativeColitisMirikizumab
$28 in research paymentsColitis, UlcerativeColitisMirikizumab IVMirikizumab SC
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ervin Y. Eaker received $14,240 in industry payments from 2016 to 2025
CMS Open Payments shows 904 general payments to Dr. Eaker from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $3,315. It also lists 4 research payments totaling $2,315 from 2019 to 2021, naming 2 clinical trials.
General payments to Dr. Eaker by program year, 2016 to 2025
General payments to Dr. Eaker by kind, 2016 to 2025
$14.2Kin total
- Food and beverage$14,185100%
- Education$550%
Companies that paid Dr. Eaker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ervin Y. Eaker graduated from University of Florida College of Medicine
Dr. Eaker graduated from University of Florida College of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ervin Y. Eaker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ervin Y. Eaker
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. Ervin Y. Eaker's NPI number?
Dr. Ervin Y. Eaker's NPI number is 1427007764. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ervin Y. Eaker?
Dr. Ervin Y. Eaker is a gastroenterologist in Shawnee, Kansas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Ervin Y. Eaker practice?
Dr. Eaker practices at 7230 Renner Rd, Shawnee, KS 66217-9901. Dr. Eaker's primary practice is Providence Medical Group in Shawnee, Kansas. Dmand AI also links Dr. Eaker to 2 hospitals and 1 medical group.
What is Dr. Ervin Y. Eaker's office phone number?
The practice phone on file for Dr. Eaker is (913) 962-2122.
What is Dr. Ervin Y. Eaker's medical license number?
Dr. Eaker holds Kansas license 04-26513.
Which hospitals is Dr. Ervin Y. Eaker affiliated with?
Dr. Eaker is affiliated with Overland Park Regional Medical Center. Dmand AI links Dr. Eaker to 2 more hospitals.
What medical group is Dr. Ervin Y. Eaker part of?
Dr. Eaker is linked to Providence Medical Group. Dmand AI links Dr. Eaker to 1 more medical group.
Does Dr. Ervin Y. Eaker accept Medicare?
Yes. CMS data shows Dr. Eaker billed Medicare for 1,282 services in 2024, and Dr. Eaker accepts Medicare assignment.
What is Dr. Ervin Y. Eaker's MIPS score?
Dr. Eaker's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ervin Y. Eaker see?
CMS counts 684 Medicare patients who saw Dr. Eaker in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Ervin Y. Eaker bill to Medicare?
In 2024, Dr. Eaker's most billed Medicare services were surgery: digestive system (43239), hospital inpatient care (99232) and surgery: digestive system (45380).
Where did Dr. Ervin Y. Eaker go to medical school?
Dr. Eaker graduated from University of Florida College of Medicine in 1981.
What drugs does Dr. Ervin Y. Eaker prescribe most?
In 2024 Medicare Part D data, Dr. Eaker's most prescribed drugs by claims were Pantoprazole Sodium, Sucralfate and Famotidine.
Has Dr. Ervin Y. Eaker received payments from drug or device companies?
CMS Open Payments shows $14,240 in general payments to Dr. Eaker from 45 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Ervin Y. Eaker been practicing?
Dr. Eaker graduated from medical school in 1981, 45 years ago.
Does Dr. Ervin Y. Eaker do research?
Dr. Eaker has worked on 3 clinical trials.
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