PROVIDER PROFILE · NPI 1700862984

David RizikMD

PRACTICESCOTTSDALE HEART GROUPSee all providers at this practice →

CardiologyScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,388

Unique beneficiaries

—

Total services

1,522

Distinct HCPCS

Medicare payment

$167K

Peer benchmark

Total Medicare services vs. 363 Cardiology providers in AZ — below median (cohort median 2,847).

PRESCRIBING · PART D · 2024

Total Rx claims

650

Beneficiaries

—

Total drug cost

$85K

Distinct drugs

Brand share

25.4%

Top prescribed drugs

Metoprolol Succinate103 claims

Clopidogrel Bisulfate82 claims

Apixaban71 claims

Rosuvastatin Calcium70 claims

Atorvastatin Calcium60 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$10K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5K

Travel and Lodging$2K

Consulting Fee$2K

Food and Beverage$694

REFERRAL NETWORK

Where David Rizik's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HONORHEALTH	248	1,004
Kevin Klassen Cardiology · Scottsdale, AZ	127	386
Nikhil Iyengar Cardiology · Scottsdale, AZ	51	257
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	43	143
John Millstine Diagnostic Radiology · Beverly Hills, CA	43	124
Glenn Cook Diagnostic Radiology · Scottsdale, AZ	41	133
Nishant Verma Diagnostic Radiology · Scottsdale, AZ	39	98
Rolf Hultsch Diagnostic Radiology · Scottsdale, AZ	38	126
William Taylor Diagnostic Radiology · Scottsdale, AZ	38	122
GOLDBERG, NEIL	31	169
Eric Kovalsky Diagnostic Radiology · Scottsdale, AZ	31	95
Robert Riley Cardiac Surgery · Scottsdale, AZ	30	197

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history