Gary L. Cornette, D.O.
Gastroenterology Physician · Overland Park, KS
Gary L. Cornette, D.O. is a gastroenterology physician with a practice address in Overland Park, Kansas, and NPI 1639149271, issued on Jan 25, 2006. Check the license (Kansas 05-23660, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gary L. Cornette
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 05-23660 KS
02002889A IN
2021047585 MO
Self-reported in NPPES; status is on the state search - Practice location
- 6913 W 123RD Ter Apt 705, Overland Park, KS 66209
- Phone
- (928) 864-8042
- Enumerated
- Jan 25, 2006
- Record last updated
- Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211122000570); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1979
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 111 in Kansas → Look up another NPI →
Verify Gary L. Cornette in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 05-23660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average gastroenterology physician in 2024
710 Medicare Part D claims for 319 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Famotidine263 claims
- Omeprazole130 claims
- Gavilyte-G95 claims
- Pantoprazole Sodium59 claims
- Peg-3350 And Electrolytes51 claims
- Dicyclomine Hcl18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $41.82
1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Excelsior Springs City HospitalExcelsior Springs, MO
- Saint Lukes Physician Group IncOverland Park, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary L. Cornette among 111 gastroenterology physician records in Kansas
Gary L. Cornette, D.O. is one of 111 gastroenterology physician records with a practice address in Kansas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 50% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1979 · median 2001 among the 69 with a school on file
- Record last updated2021 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Kansas
There are 111 gastroenterology physician records in Kansas.
All 111 in Kansas → Every provider in Overland Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jeffrey Schlachter, D.O.Overland Park, KS 662091073530697
- Francis Dailey, M.D.Leawood, KS 662111942611892
- Erica Dailey, DOOverland Park, KS 662111760893184
- Rishi Grewal, MDOverland Park, KS 662111417054404
- Lyla Saeed, MDOverland Park, KS 662111063945103
- James Allen, M.D.Overland Park, KS 662121922489244
- Randal Brown, M.D.Overland Park, KS 662121316998818
- Donna Graessle, DOOverland Park, KS 662121528041472
Common questions
What is Gary L. Cornette, D.O.'s NPI number?
Gary L. Cornette, D.O.'s National Provider Identifier (NPI) is 1639149271, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary L. Cornette, D.O. located?
The NPPES record lists a practice address at 6913 W 123RD Ter Apt 705, Overland Park, KS, 66209. Phone: (928) 864-8042. Providers update this record themselves, so call before visiting.
How can I verify Gary L. Cornette, D.O.'s license?
NPPES lists Kansas license number 05-23660, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary L. Cornette, D.O. prescribe under Medicare Part D?
In 2024, Gary L. Cornette, D.O. had 710 Medicare Part D claims for 319 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Gary L. Cornette, D.O.'s MIPS final score?
The 2023 MIPS final score is 96.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.