PROVIDER PROFILE · NPI 1609857077

Ezra AmsterdamM.D.

CardiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,824

Unique beneficiaries

—

Total services

2,579

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 1,869 Cardiology providers in CA — above median (cohort median 2,371).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

83.2

Quality

64.8

Cost

68.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ezra Amsterdam'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). 116 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Livoni Diagnostic Radiology · Rolling Hills Estates, CA	235	377
Patricia Takeda Cardiology · Sacramento, CA	222	458
Dali Fan Undefined Physician type · Sacramento, CA	173	371
Friedrich Knollmann Diagnostic Radiology · Philadelphia, PA	172	307
Sandhya Venugopal Cardiology · Sacramento, CA	153	298
BOMMER, WILLIAM	142	299
Scott Evans Diagnostic Radiology · Wheat Ridge, CO	136	295
Cyrus Bateni Diagnostic Radiology · Sacramento, CA	131	220
Garrett Wong Interventional Cardiology · Sacramento, CA	115	250
Elizabeth Moore Diagnostic Radiology · Sacramento, CA	103	202
Thomas Smith Cardiology · Sacramento, CA	96	230
Jason Rogers Interventional Cardiology · Sacramento, CA	81	224

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