Physician Profile
Robert D Riley, MD
Unclaimed ProfileAbout Dr. Riley
Based in Scottsdale, AZ, Robert D Riley, MD is listed in the NPI registry under cardiac surgery. Robert graduated from University of Virginia School of Medicine in 1992. Robert is also listed as specializing in thoracic surgery (cardiothoracic). According to Medicare claims data, Robert cared for 571 Medicare patients across 580 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (480) 661-0700
- Email not available
Practice Locations
8402 E SHEA BLVD SUITE 100
Scottsdale, AZ 85260
Procedures Most Often Billed to Medicare
580 services · 571 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
65 |
| Harvest of vein using an endoscope | Procedure | 33508 |
38 |
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
37 |
| Replacement of aortic valve on heart-lung machine | Procedure | 33405 |
31 |
| Replacement of mitral valve on heart-lung machine | Procedure | 33430 |
25 |
| Exclusion of appendage of left upper chamber of heart performed during other procedure on chest | Procedure | 33268 |
22 |
| Coronary artery bypass using vein or artery graft, 2 grafts | Procedure | 33518 |
18 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
196 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
84 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
53 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cardiac surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiac surgeons in Scottsdale 4
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at University of Virginia School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of aortic valve through the skin and femoral artery 7
Providers in AZ who bill this service to Medicare most often.
Common questions
What is Dr. Riley's specialty?
Dr. Riley is a cardiac surgeon in Scottsdale, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC SURGERY”.
NPI registry
Where can I find Dr. Riley?
Dr. Riley is listed at 8402 E SHEA BLVD SUITE 100, Scottsdale, AZ 85260. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Riley?
The number on file is (480) 661-0700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Riley's NPI number?
Dr. Riley's National Provider Identifier is 1225037328. 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
What is Dr. Riley's medical education?
Dr. Riley attended University of Virginia School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Riley been practicing?
Dr. Riley has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Riley known for?
According to Medicare billing data, Dr. Riley performs procedures including replacement of aortic valve through the skin and femoral artery, harvest of vein using an endoscope and coronary artery bypass using artery graft, 1 graft, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Riley confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Riley. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.