Paul A. Johnson, MD
NPI 1720043045ActiveIndividual· Internal Medicine, Gastroenterology· Salina, KS
Internal Medicine, Gastroenterology (MD) in Salina, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $2,372,629 for 3,546 claims, against $254,095 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $552.52 in all, mostly food and beverage.
Overview
| NPI | 1720043045 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Aug 15, 2025 |
| Certified by provider | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 04-24364 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,470 |
|---|---|
| Services billed | 3,318 across 128 procedure codes |
| Paid by Medicare | $254,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,546 · 5,679 30-day fills |
|---|---|
| Patients | 738 |
| Total drug cost | $2,372,629 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Salina Regional Health Center IncSalina, KS · 160 clinicians
- Mowery Clinic LLCSalina, KS · 22 clinicians
Hospital affiliations
- Ellsworth County Medical CenterEllsworth, KS
- Hays Medical CenterHays, KS
- Memorial HospitalAbilene, KS
- Salina Regional Health CenterSalina, KS
- Salina Surgical HospitalSalina, KS
Industry payments (Open Payments)
- 2025$552.52 · 35 payments from 12 companies
- 2024$440.84 · 29 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $144.14 | 19 |
| Stryker Corporation | $93.90 | 1 |
| Lilly USA, LLC | $51.11 | 2 |
| Janssen Biotech, Inc. | $48.25 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $47.88 | 2 |
What the 2025 payments were for
- Food and Beverage$552.52 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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