Wendell Kevan Clarkston, MD
NPI 1144266248ActiveIndividual· Internal Medicine, Gastroenterology· Kansas City, MO
Internal Medicine, Gastroenterology (MD) in Kansas City, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $514,250 for 1,127 claims, against $60,192 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $220.71 in all, mostly food and beverage.
Overview
| NPI | 1144266248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | Nov 16, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | R1732 | MO |
| Internal Medicine, Gastroenterology | 207RG0100X | 0429011 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (KS); Practitioner - Gastroenterology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 398 |
|---|---|
| Services billed | 589 across 37 procedure codes |
| Paid by Medicare | $60,192 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,127 · 2,313 30-day fills |
|---|---|
| Patients | 389 |
| Total drug cost | $514,250 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Saint Lukes Physician Group IncOverland Park, KS · 1,237 clinicians
Hospital affiliations
- Saint Luke's East HospitalLees Summit, MO
- Saint Luke's South HospitalOverland Park, KS
- Saint Lukes North HospitalKansas City, MO
- St Lukes Hospital of Kansas CityKansas City, MO
Industry payments (Open Payments)
- 2025$220.71 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $119.35 | 1 |
| Regeneron Healthcare Solutions, Inc. | $101.36 | 1 |
What the 2025 payments were for
- Food and Beverage$220.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 gastroenterologists in Kansas City · All gastroenterologists in Missouri