Physician Profile
Unclaimed ProfileAbout RIZIK
Based in Scottsdale, AZ, David G. Rizik, MD is listed in the NPI registry under cardiovascular disease (cardiology). David graduated from Saint Louis University School of Medicine in 1986. David is also listed as specializing in cardiovascular disease. According to Medicare claims data, David cared for 1,388 Medicare patients across 1,522 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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (602) 521-3166
- Email not available
Practice Locations
7400 N DOBSON RD STE 201
Scottsdale, AZ 85256
Procedures Most Often Billed to Medicare
1,522 services · 1,388 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
27 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
457 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
78 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
72 |
| Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | Treatment | 93228 |
60 |
| Insertion of tube in coronary artery for diagnosis with review by radiologist | Treatment | 93454 |
50 |
| Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | Treatment | 92928 |
31 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) | Treatment | 93017 |
28 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
28 |
| Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | Treatment | 92978 |
18 |
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 cardiovascular diseases at this location 3
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 cardiovascular diseases in Scottsdale 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Saint Louis University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Saint Louis University 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 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What is Dr. Rizik's specialty?
Dr. Rizik is a cardiovascular disease (cardiology) in Scottsdale, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. Rizik?
Dr. Rizik is listed at 7400 N DOBSON RD STE 201, Scottsdale, AZ 85256. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Rizik?
The number on file is (602) 521-3166. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Rizik's NPI number?
Dr. Rizik's National Provider Identifier is 1700862984. 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. Rizik's medical education?
Dr. Rizik attended Saint Louis University School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Rizik been practicing?
Dr. Rizik has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Rizik known for?
According to Medicare billing data, Dr. Rizik performs procedures including replacement of aortic valve through the skin and femoral artery; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Rizik confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rizik. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.