PROVIDER PROFILE · NPI 1922087857

Nicolas ShammasM.D.

Interventional CardiologyDavenport, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,557

Unique beneficiaries

—

Total services

4,536

Distinct HCPCS

Medicare payment

$433K

Peer benchmark

Total Medicare services vs. 47 Interventional Cardiology providers in IA — top quintile (cohort median 2,586).

PRESCRIBING · PART D · 2024

Total Rx claims

7,760

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

29.2%

Top prescribed drugs

Metoprolol Succinate733 claims

Atorvastatin Calcium669 claims

Apixaban438 claims

Amlodipine Besylate410 claims

Clopidogrel Bisulfate404 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$48K

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$43K

Travel and Lodging$3K

Food and Beverage$2K

REFERRAL NETWORK

Where Nicolas Shammas'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). 109 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METROPOLITAN MEDICAL LABORATORY, PLC	293	1,032
Edmund Coyne Cardiology · Davenport, IA	210	460
GENESIS HEALTH SYSTEM	185	347
Kathleen Keyes Cardiology · Davenport, IA	178	352
Shawna Duske Nurse Practitioner · Davenport, IA	173	475
Eric Dippel Interventional Cardiology · Davenport, IA	123	217
Rafat Padaria Cardiology · Davenport, IA	120	276
ROGERS, JOHN	119	247
Mouhamed Al Sheikha Nephrology · Davenport, IA	116	241
TRINITY MEDICAL CENTER	99	324
Dietrich Gerhardt Diagnostic Radiology · Davenport, IA	83	147
Jeffrey Goree Diagnostic Radiology · Davenport, IA	82	131

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