William A. Arnold, M.D.
NPI 1720042591ActiveIndividual· Surgery· Phoenix, AZ
Surgery (M.D.) with Vhs Outpatient Clinics Inc, practicing in Phoenix, Arizona. 60 Medicare patients in 2024, $24,735 paid; nearly all of their 278 Part D prescriptions were generic (91%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $1,833 in all, mostly education. Lists Abrazo Arrowhead Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1720042591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2006 |
| Last updated in NPPES | Jan 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 32913 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 142 across 38 procedure codes |
| Paid by Medicare | $24,735 |
Part D prescriptions in 2024
| Prescriptions (claims) | 278 · 418 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $26,216 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Vhs Outpatient Clinics IncPhoenix, AZ · 208 clinicians
Hospital affiliations
- Abrazo Arrowhead HospitalGlendale, AZ
- St Josephs Hospital and Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$1,833 · 6 payments from 3 companies
- 2024$1,220 · 17 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,622 | 2 |
| Medtronic, Inc. | $178.11 | 2 |
| Ethicon US, LLC | $32.61 | 2 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$332.59 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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