What is Marvin Siegel's specialty?

Marvin Siegel (NPI 1588665608) is a Medicare-billing provider whose primary specialty is Cardiology in Phoenix, AZ.

Where does Marvin Siegel practice?

Marvin Siegel practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1588665608.

How much does Medicare pay Marvin Siegel?

Marvin Siegel (NPI 1588665608) received approximately $169K in total Medicare Part B payments, serving 745 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events