PROVIDER PROFILE · NPI 1548276819

Tamer AtassiM.D.

GastroenterologyJoliet, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,344

Unique beneficiaries

—

Total services

1,681

Distinct HCPCS

Medicare payment

$170K

Peer benchmark

Total Medicare services vs. 606 Gastroenterology providers in IL — top quintile (cohort median 726).

PRESCRIBING · PART D · 2024

Total Rx claims

373

Beneficiaries

—

Total drug cost

$289K

Distinct drugs

Brand share

31.6%

Top prescribed drugs

Pantoprazole Sodium92 claims

Omeprazole91 claims

Linaclotide40 claims

Resmetirom37 claims

Dicyclomine Hcl26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$973

Payment records

By payment type

Food and Beverage$973

Top paying entities

Food and Beverage$973

REFERRAL NETWORK

Where Tamer 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). 58 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRESENCE CENTRAL AND SUBURBAN HOSPITALS NETWORK	196	670
ADVENTIST BOLINGBROOK HOSPITAL	117	368
James Urban Pathology · Joliet, IL	51	152
Rakesh Chaudhari Diagnostic Radiology · Woodridge, IL	48	118
Priya Venkataraman Hospitalist · Winfield, IL	45	185
John Groch Diagnostic Radiology · Joliet, IL	45	124
Andrew Johanek Diagnostic Radiology · Chicago, IL	44	89
Robert Elgar Cardiology · New Lenox, IL	43	95
Michelle O'leary Pathology · Joliet, IL	40	94
John Dongas Clinical Cardiac Electrophysiology · New Lenox, IL	40	91
KUSHNER, TERRY	39	88
Lipi Sekhadia Hospitalist · Winfield, IL	34	157

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