Dr. Alex Wallace, M.D.
Interventional Radiology (Vascular & Interventional Radiology Physician)
13400 E Shea Blvd
Scottsdale, AZ 85259
Who else practices at this address →
Maricopa County includes primary care (13% of residents) and dental (0% of residents) and mental health (4% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- University of Arizona College of Medicine (2015)
- Years since graduation
- 11
- In the NPI registry since
- 2015
- Medicare patients seen, 2024
- 495
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2015Medical school: University of Arizona College of Medicine
- 2015Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Vascular & Interventional Radiology Physician primary
AZ license 52860 · FL license ME145187 -
Diagnostic Radiology Physician
AZ license 52860
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Mayo Clinic Hospital Phoenix, AZ
Medical groups
- Mayo Clinic Arizona (1,626 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 495
- Services billed
- 3,377
- Patients’ average age
- 73
| Service | Times | Patients |
|---|---|---|
| Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 6,000 | 41 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 295 | 270 |
| Ultrasonic guidance for blood vessel access | 161 | 149 |
| Fluoroscopic guidance for insertion or removal of central vein access device | 135 | 128 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 67 | 64 |
| Review by radiologist of additional artery image | 51 | 16 |
| Insertion of tunneled central venous tube for infusion (5 years or older) | 49 | 49 |
| Replacement of kidney drainage tube using imaging guidance with review by radiologist | 48 | 35 |
| Insertion of central venous tube with port (5 years or older) | 45 | 45 |
| Review by radiologist of image for replacement of stomach or large bowel tube | 37 | 29 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Payments from drug and device companies
In 2025, 8 companies reported 19 payments worth $1,595 in total to this clinician.
| Boston Scientific Corporation | $463 |
|---|---|
| Si-bone, Inc. | $404 |
| Stryker Corporation | $390 |
| Siemens Medical Solutions USA, Inc. | $112 |
| Trisalus Life Sciences, Inc. | $97.39 |
| Penumbra, Inc. | $79.53 |
| Cardiva Medical, Inc. | $29.25 |
| Inari Medical, Inc. | $19.87 |
| Food and Beverage | $1,191 |
|---|---|
| Travel and Lodging | $404 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Si-bone, Inc. Dec 17, 2025 | Travel and Lodging IFUSE IMPLANT SYSTEM · SACROILIAC JOINT DYSFUNCTION · travel to AUSTIN, TX · in-kind | $214 |
| Si-bone, Inc. Dec 2, 2025 | Travel and Lodging IFUSE IMPLANT SYSTEM · SACROILIAC JOINT DYSFUNCTION · travel to AUSTIN, TX · in-kind | $189 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.