PROVIDER PROFILE · NPI 1588665608

Marvin SiegelDO

CardiologyPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,850

Unique beneficiaries

—

Total services

2,563

Distinct HCPCS

Medicare payment

$150K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

6,473

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

27.1%

Top prescribed drugs

Losartan Potassium699 claims

Amlodipine Besylate571 claims

Atorvastatin Calcium530 claims

Apixaban452 claims

Lisinopril360 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marvin Siegel'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Adam Sabbath Cardiology · Phoenix, AZ	88	235
Gary Kauffman Cardiology · Phoenix, AZ	50	130
Tamim Sultani Diagnostic Radiology · Phoenix, AZ	43	103
Peter Steinberg Diagnostic Radiology · Glendale, AZ	36	71
Mohamad Saghir Diagnostic Radiology · West Palm Beach, FL	25	55
STEERE, ZOFIA	24	56
Andrew Atiemo Cardiology · Flagstaff, AZ	23	188
BANNER THUNDERBIRD MEDICAL CENTER	22	36
FENZL, GREGORY	19	65
Claire Cunningham Nurse Practitioner · Avondale, AZ	18	48
Howard Fleishon Diagnostic Radiology · Glendale, AZ	17	58
Edward Aranas Family Practice · Glendale, AZ	13	73

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