Riyaz Sumar, MD
NPI 1144212721 · Cardiovascular Disease Physician · Avondale, AZ
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riyaz Sumar, MD is a Cardiovascular Disease Physician provider in Avondale, AZ (NPI 1144212721).
Provider details
- NPI number
- 1144212721
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32702 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,907 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 546 | $122 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 233 | $215 |
| Insertion of Tube in Left Lower Heart Chamber and Coronary Artery for Diagnosis With Review By Radiologist93458 | 100 | $233 |
| Electrocardiogram (ecg) Up to 30 Days Continuous With Review and Report By Health Care Professional93228 | 85 | $24 |
| Electrocardiogram (ecg) Up to 30 Days Continuous With Transmission of Patient Triggered Events With Review and Report By Health Care Professional93229 | 84 | $777 |
| Complete Ultrasound Study of Arm and Leg Arteries |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 297 | 101 |
| Atorvastatin Calcium | 194 | 67 |
| Metoprolol Succinate | 131 | 48 |
| Carvedilol | 111 | 40 |
| Apixabanbrand: Eliquis | 99 | 25 |
| Amlodipine Besylate | 89 | 30 |
| Rivaroxaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,377 across 43 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 350 W Thomas RdPhoenix, AZ 85013-4409Phone: (602) 406-3000Fax: (602) 212-4768
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Riyaz Sumar's NPI number?
- Riyaz Sumar's National Provider Identifier (NPI) is 1144212721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Riyaz Sumar's specialty?
- Riyaz Sumar is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Riyaz Sumar located?
- Riyaz Sumar's practice location on file with NPPES is 10815 W Mcdowell Rd, Avondale, AZ 85392-5007.
- What is Riyaz Sumar's phone number?
- The practice phone number listed in the NPPES registry for Riyaz Sumar is (623) 433-0202.
- Does Riyaz Sumar accept Medicare?
- Riyaz Sumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Riyaz Sumar's NPI active?
- Yes — Riyaz Sumar's NPI (1144212721) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.