PROVIDER PROFILE · NPI 1336160753

Keith AtassiM.D.

CardiologyValparaiso, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,637

Unique beneficiaries

—

Total services

7,413

Distinct HCPCS

Medicare payment

$337K

Peer benchmark

Total Medicare services vs. 377 Cardiology providers in IN — top quintile (cohort median 2,155).

PRESCRIBING · PART D · 2024

Total Rx claims

13,450

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

26.3%

Top prescribed drugs

Metoprolol Tartrate1,216 claims

Atorvastatin Calcium1,122 claims

Amlodipine Besylate1,074 claims

Clopidogrel Bisulfate989 claims

Hydrochlorothiazide824 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

113

By payment type

Food and Beverage$3K

Travel and Lodging$808

REFERRAL NETWORK

Where Keith Atassi'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). 89 inbound referrers · 179 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PORTER HOSPITAL LLC	1,135	7,168
Omar Barakat Diagnostic Radiology · Valparaiso, IN	250	826
Jeffrey Huth Diagnostic Radiology · Valparaiso, IN	235	749
Esther Lee Diagnostic Radiology · Valparaiso, IN	201	562
James Forde Diagnostic Radiology · Valparaiso, IN	169	522
Steven Hossler Diagnostic Radiology · Fort Wayne, IN	158	495
Vivek Mishra Diagnostic Radiology · Laporte, IN	151	504
Douglas Mazurek Critical Care (Intensivists) · Valparaiso, IN	115	414
Aj Pampalone Internal Medicine · Valparaiso, IN	94	532
Jay Shah Cardiology · Valparaiso, IN	87	208
Akram Kholoki Cardiology · Valparaiso, IN	83	250
Obaid Shafiq Internal Medicine · Rockford, IL	79	230

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PORTER HOSPITAL LLC	794	4,293
Jeffrey Huth Diagnostic Radiology · Valparaiso, IN	188	616
Omar Barakat Diagnostic Radiology · Valparaiso, IN	174	585
James Forde Diagnostic Radiology · Valparaiso, IN	159	511
PROMPT MEDICAL TRANSPORTATION INC	158	397
Maximo Bleza Diagnostic Radiology · Valparaiso, IN	156	477
Esther Lee Diagnostic Radiology · Valparaiso, IN	152	393
Steven Hossler Diagnostic Radiology · Fort Wayne, IN	144	502
Vivek Mishra Diagnostic Radiology · Laporte, IN	143	417
Divyesh Patel Diagnostic Radiology · Valparaiso, IN	129	431
James Anthony Pulmonary Disease · Valparaiso, IN	122	496
LINERT, DANIEL	122	506

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