PROVIDER PROFILE · NPI 1972512002

Chaim AbittanMD

GastroenterologyGreat Neck, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,100

Unique beneficiaries

—

Total services

1,176

Distinct HCPCS

Medicare payment

$225K

Peer benchmark

Total Medicare services vs. 1,360 Gastroenterology providers in NY — top quintile (cohort median 521).

PRESCRIBING · PART D · 2024

Total Rx claims

597

Beneficiaries

—

Total drug cost

$324K

Distinct drugs

Brand share

38.0%

Top prescribed drugs

Sodium, Potassium,mag Sulfates177 claims

Pantoprazole Sodium149 claims

Famotidine91 claims

Omeprazole67 claims

Mesalamine24 claims

QUALITY · MIPS · 2024

Final MIPS score

93.1

Quality

79.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

88.8

Payment adjustment

0.76%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

136

By payment type

Food and Beverage$2K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20

Education$19

REFERRAL NETWORK

Where Chaim Abittan'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). 113 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. FRANCIS HOSPITAL	391	1,133
David Hoch Clinical Cardiac Electrophysiology · Roslyn, NY	288	767
Alex Novogrudsky Gastroenterology · Great Neck, NY	284	1,193
GOODMAN, KENNETH	203	1,026
Kenneth Crystal Diagnostic Radiology · New Hyde Park, NY	187	761
Scott Sherman Diagnostic Radiology · Roslyn, NY	150	577
David Milkes Gastroenterology · Great Neck, NY	149	333
Alan Zakheim Diagnostic Radiology · Roslyn, NY	141	644
NORTH SHORE UNIVERSITY HOSPITAL	118	225
Mordecai Dicker Gastroenterology · Great Neck, NY	115	311
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	104	387
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	75	269

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