Robert Stephen Walker, MD is a healthcare provider in Scottsdale, AZ specialising in orthopedic surgery. Robert trained at University of Arizona College of Medicine - Phoenix, graduating in 2021. Robert is also listed as specialising in orthopaedic surgery and orthopaedic hand surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Walker is an orthopedic surgeon in Scottsdale, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Dr. Walker is listed at 7960 E THOMPSON PEAK PKWY, Scottsdale, AZ 85255. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (877) 821-4657. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Walker's National Provider Identifier is 1639531908. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Walker attended University of Arizona College of Medicine - Phoenix, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Dr. Walker has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Walker performs procedures including aspiration and/or injection of fluid from large joint, injection into tendon or ligament and treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement; reads or performs imaging such as fluoroscopic guidance for needle placement and x-ray of hand, minimum of 3 views; provides treatments such as remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month and remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walker. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
7960 E THOMPSON PEAK PKWY
Scottsdale, AZ 85255
2,202 services · 1,163 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
119 |
| Injection into tendon or ligament | Procedure | 20550 |
87 |
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
21 |
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
17 |
| Closed treatment of broken top of upper arm bone | Procedure | 23600 |
14 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
14 |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
150 |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
51 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
25 |
| X-ray of elbow, 2 views | Imaging | 73070 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in AZ who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.