Paul Edward Walshaw, M.D.
NPI 1023014586ActiveIndividual· Internal Medicine, Nephrology· Benson, AZ
Internal Medicine, Nephrology (M.D.) with Southwest Kidney Institute PLC, practicing in Benson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $1,558,937 for 2,783 claims, against $190,997 paid for services in 2024. Vantive US Healthcare LLC was the largest of 9 companies reporting payments in 2025, $527.23 in all, mostly food and beverage. Lists Benson Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1023014586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2005 |
| Last updated in NPPES | Nov 5, 2021 |
| Certified by provider | Nov 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 24073 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 616 |
|---|---|
| Services billed | 4,662 across 48 procedure codes |
| Paid by Medicare | $190,997 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,783 · 7,419 30-day fills |
|---|---|
| Patients | 557 |
| Total drug cost | $1,558,937 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Southwest Kidney Institute PLCMesa, AZ · 101 clinicians
Hospital affiliations
- Benson HospitalBenson, AZ
- Mt. Graham Regional Medical CenterSafford, AZ
- Northern Cochise Community Hospital, Inc.Willcox, AZ
- St Joseph's HospitalTucson, AZ
- Tucson Medical CenterTucson, AZ
Other facilities
- Davita Tucson South Central DialysisDialysis facility · Tucson, AZ
Industry payments (Open Payments)
- 2025$527.23 · 19 payments from 9 companies
- 2024$432.58 · 21 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $149.33 | 1 |
| Fresenius USA Marketing, Inc. | $138.93 | 6 |
| Amgen Inc. | $70.00 | 4 |
| Calliditas Therapeutics US Inc. | $41.21 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $30.54 | 2 |
What the 2025 payments were for
- Food and Beverage$527.23 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records