What is David Rizik's specialty?

David Rizik (NPI 1700862984) is a Medicare-billing provider whose primary specialty is Cardiology in Scottsdale, AZ.

Where does David Rizik practice?

David Rizik practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1700862984.

How much does Medicare pay David Rizik?

David Rizik (NPI 1700862984) received approximately $189K in total Medicare Part B payments, serving 877 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events