PROVIDER PROFILE · NPI 1568548006

Nicholas XenopoulosMD

Interventional CardiologyKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,289

Unique beneficiaries

—

Total services

5,436

Distinct HCPCS

Medicare payment

$233K

Peer benchmark

Total Medicare services vs. 134 Interventional Cardiology providers in TN — top quintile (cohort median 1,964).

PRESCRIBING · PART D · 2024

Total Rx claims

3,723

Beneficiaries

—

Total drug cost

$767K

Distinct drugs

Brand share

31.7%

Top prescribed drugs

Apixaban306 claims

Losartan Potassium284 claims

Rosuvastatin Calcium277 claims

Clopidogrel Bisulfate271 claims

Metoprolol Succinate224 claims

QUALITY · MIPS · 2024

Final MIPS score

79.3

Quality

76.0

Cost

72.5

Improvement activities

20.0

Promoting interop.

100.0

Payment adjustment

0.18%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$42

Payment records

By payment type

Food and Beverage$42

REFERRAL NETWORK

Where Nicholas Xenopoulos'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). 98 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PARKWEST MEDICAL CENTER	1,234	3,377
Robert Martyn Interventional Cardiology · Loudon, TN	187	473
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	178	466
Steven Addonizio Diagnostic Radiology · Knoxville, TN	151	251
Stephen Marietta Interventional Cardiology · Knoxville, TN	135	375
Mitchell Weiss Interventional Cardiology · Knoxville, TN	134	337
Daryl Harp Diagnostic Radiology · Knoxville, TN	127	205
Rachel Barker Diagnostic Radiology · Knoxville, TN	126	217
Gregory Brewer Interventional Cardiology · Norton, VA	108	321
GRISHKIN, BRENT	108	228
Noi Nuyen Internal Medicine · Knoxville, TN	100	190
John Texada Diagnostic Radiology · Knoxville, TN	97	202

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