1. Home
  2. Directory
  3. Kansas
  4. Overland Park
  5. Internal Medicine
  6. NPI Profile

DR. GARY L. CORNETTE D.O.
NPI 1639149271
Internal Medicine - Gastroenterology in Overland Park, KS

Active since January 25, 2006PECOS EnrolledAccepts Medicare Assignment
96.72/100
CMS Quality Rating
6913 W 123RD TER APT 705, OVERLAND PARK, KS 66209(928) 864-8042 Get Directions Write a Review

NPPES record last updated: December 27, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 27, 2021, Nov 5, 2021 (2 updates tracked since 2021).

About Dr. Gary L. Cornette D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GARY L. CORNETTE D.O. (NPI 1639149271) is an individual gastroenterology provider in Overland Park, Kansas, licensed in Kansas (05-23660) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Luke's South Hospital, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (1979).

NPPES Registry Identity

NPI1639149271
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. GARY L. CORNETTECredential: D.O.
Location Address6913 W 123RD TER APT 705Overland Park, KS 66209-2822
Mailing Address6913 W 123rd Ter Apt 705Overland Park, KS 66209-2822 · (928) 864-8042
Phone(928) 864-8042
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 1979
Enumeration DateJanuary 25, 2006
Last NPPES UpdateDecember 27, 20212 updates tracked since enumeration
NPPES CertifiedDecember 27, 2021
✔ NPI 1639149271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in KS · 05-23660✔ Licensed in IN · 02002889A✔ Licensed in MO · 2021047585
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
6913 W 123RD TER APT 705, Overland Park, KS 66209
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gary L. Cornette D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628029956
PECOS Enrollment IDI20211122000570, I20211221001193
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Gary Cornette reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saint Lukes Physician Group Inc
2.7 mi
Urgent Care
4061 INDIAN CREEK PKWY
Overland Park, KS 66207
  • Reassigned Medicare billing, Kansas and Missouri enrollments
  • 845 clinicians in this Medicare group
NPI 1427664283 (913) 323-8885
Excelsior Springs City Hospital
39 mi
Emergency Medicine
1700 RAINBOW BLVD
Excelsior Springs, MO 64024
  • Reassigned Medicare billing, Missouri enrollment
  • 148 clinicians in this Medicare group
NPI 1285733923 (816) 630-6081
Saint Lukes Hospital Of Garnett Inc
54 mi
Critical Access
421 S MAPLE ST
Garnett, KS 66032
  • Reassigned Medicare billing, Kansas enrollment
  • Also billed through NPI 1073531174 (Kansas)
  • 54 clinicians in this Medicare group
NPI 1316911878 (785) 448-3131
Rural Health Resources Of Jackson Co Inc
71 mi
Critical Access
1110 COLUMBINE DR
Holton, KS 66436
  • Reassigned Medicare billing, Kansas enrollment
  • Also billed through NPI 1235238296 (Kansas)
  • 44 clinicians in this Medicare group
NPI 1902805716 (785) 364-2116
Saint Luke's Hospital Of Allen County, Inc
74 mi
Clinic/Center
304 N CEDAR ST
Moran, KS 66755
  • Reassigned Medicare billing, Kansas enrollment
  • Medicare enrollment name: Saint Lukes Hospital Of Allen County Inc
  • Also billed through NPI 1639185457 (Kansas)
  • 52 clinicians in this Medicare group
NPI 1558809814 (620) 237-4205

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
64 services64 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
39 services39 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
38 services38 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
27 services27 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Luke's South Hospital

Acute Care Hospitals · Overland Park, KS
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number170185
Location12300 Metcalf AvenueOverland Park, KS 66213 · Johnson County
Emergency services

Anderson County Hospital

Critical Access Hospitals · Garnett, KS
OwnershipVoluntary non-profit - Private
CMS Certification Number171316
Location421 S MapleGarnett, KS 66032 · Anderson County
Emergency services

Holton Community Hospital

Critical Access Hospitals · Holton, KS
OwnershipVoluntary non-profit - Private
CMS Certification Number171319
Location1110 Columbine DriveHolton, KS 66436 · Jackson County
Emergency services

Allen County Regional Hospital

Critical Access Hospitals · Iola, KS
OwnershipGovernment - State
CMS Certification Number171373
Location3066 North Kentucky StreetIola, KS 66749 · Allen County
Emergency services

St Lukes Hospital Of Kansas City

Acute Care Hospitals · Kansas City, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260138
Location4401 Wornall RoadKansas City, MO 64111 · Jackson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.41 typical visit price
range $53.00 – $161.67
Typical copayment $30.60 (range $13.25 – $40.41)
Most-billed visit code 99204
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.72/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.04
Promoting Interoperability100
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gary Cornette's NPI number?

The NPI number for Gary Cornette is 1639149271. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Gary Cornette located?

Gary Cornette practices at 6913 W 123rd Ter Apt 705, Overland Park, KS 66209. The listed phone number is (928) 864-8042.

What is Gary Cornette's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Gary Cornette enrolled in Medicare?

Yes. Gary Cornette is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Gary Cornette's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gary Cornette reassigns Medicare benefits to 5 organizations: Saint Lukes Physician Group Inc (Overland Park, KS), Excelsior Springs City Hospital (Excelsior Springs, MO), Saint Lukes Hospital Of Garnett Inc (Garnett, KS), Rural Health Resources Of Jackson Co Inc (Holton, KS) and Saint Luke's Hospital Of Allen County, Inc (Moran, KS). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gary Cornette's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gary Cornette accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 6 other insurers list Gary Cornette as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gary Cornette affiliated with any hospitals?

According to CMS data, Gary Cornette is affiliated with Saint Luke's South Hospital, Anderson County Hospital, Holton Community Hospital, Allen County Regional Hospital and St Lukes Hospital Of Kansas City.

When was this NPI record last updated?

The NPPES record for Gary Cornette was last updated on December 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.