What is Robert Hart's specialty?

Robert Hart (NPI 1750334900) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Elk Grove Village, IL.

Where does Robert Hart practice?

Robert Hart practices in Elk Grove Village, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1750334900.

How much does Medicare pay Robert Hart?

Robert Hart (NPI 1750334900) received approximately $3K in total Medicare Part B payments, serving 44 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1750334900

Robert HartMD

PRACTICEIMRAN NISAR MD LTDSee all providers at this practice →

Pulmonary DiseaseElk Grove Village, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 434 Pulmonary Disease providers in IL — bottom quintile (cohort median 957).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Robert Hart'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). 90 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALEXIAN BROTHERS MEDICAL CENTER	628	2,649
ST. ALEXIUS MEDICAL CENTER	214	730
Mark Wernick Clinical Cardiac Electrophysiology · Elk Grove Village, IL	85	276
Michael Keller Critical Care (Intensivists) · Lake Forest, IL	73	319
Nawaid Shakir Pulmonary Disease · Schaumburg, IL	58	196
Edward Diamond Pulmonary Disease · Elk Grove Village, IL	57	149
CENTRAL DUPAGE HOSPITAL ASSOCIATION	54	149
William Gries Cardiology · Elk Grove Village, IL	52	196
Michael Racenstein Diagnostic Radiology · Elk Grove Village, IL	49	114
PERKOWSKI, ZBIGNIEW	45	80
George Mullen Internal Medicine · Elk Grove Village, IL	41	158
John Furiasse Internal Medicine · Elk Grove Village, IL	38	111

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events