Mark H. Bowles, MD
NPI 1902884224ActiveIndividual· Internal Medicine, Gastroenterology· Wichita, KS
Internal Medicine, Gastroenterology (MD) in Wichita, Kansas, trained at University of Arkansas College of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $803,425 for 6,363 claims, against $113,919 paid for services in 2024. Janssen Biotech, Inc. was the largest of 14 companies reporting payments in 2025, $998.22 in all, mostly food and beverage.
Overview
| NPI | 1902884224 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Jan 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 04-21699 | KS |
| Internal Medicine | 207R00000X | 04-21699 | KS |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 04-21699 | KS |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 04-21699 | KS |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 04-21699 | 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 - Cardiovascular Disease (Cardiology) (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 623 |
|---|---|
| Services billed | 1,649 across 85 procedure codes |
| Paid by Medicare | $113,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,363 · 12,201 30-day fills |
|---|---|
| Patients | 606 |
| Total drug cost | $803,425 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Gastroenterology |
Medical group
- Kansas Medical Center LLCWichita, KS · 53 clinicians
Hospital affiliations
- Ascension Via Christi Hospitals Wichita, Inc.Wichita, KS
- Kansas Medical Center LLCAndover, KS
- Susan B Allen Memorial HospitalEl Dorado, KS
- Wesley Medical CenterWichita, KS
Industry payments (Open Payments)
- 2025$998.22 · 35 payments from 14 companies
- 2024$805.88 · 42 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $229.78 | 11 |
| Kestra Medical Technology Services, Inc. | $201.40 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $143.92 | 3 |
| Shockwave Medical, Inc | $94.92 | 1 |
| Genzyme Corporation | $81.67 | 2 |
What the 2025 payments were for
- Food and Beverage$914.22 · 34 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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