What is Irfan Hisamuddin's specialty?

Irfan Hisamuddin (NPI 1871798421) is a Medicare-billing provider whose primary specialty is Gastroenterology in Newark, DE.

Where does Irfan Hisamuddin practice?

Irfan Hisamuddin practices in Newark, DE, based on the location reported in the CMS Medicare provider datasets for NPI 1871798421.

How much does Medicare pay Irfan Hisamuddin?

Irfan Hisamuddin (NPI 1871798421) received approximately $354K in total Medicare Part B payments, serving 634 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871798421

Irfan HisamuddinMD

PRACTICEGASTROENTEROLOGY ASSOCIATES, PASee all providers at this practice →

GastroenterologyNewark, DEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

957

Unique beneficiaries

—

Total services

15,217

Distinct HCPCS

Medicare payment

$340K

Peer benchmark

Total Medicare services vs. 40 Gastroenterology providers in DE — top quintile (cohort median 1,569).

PRESCRIBING · PART D · 2024

Total Rx claims

508

Beneficiaries

—

Total drug cost

$484K

Distinct drugs

Brand share

6.7%

Top prescribed drugs

Omeprazole226 claims

Pantoprazole Sodium57 claims

Mesalamine44 claims

Dicyclomine Hcl28 claims

Nadolol24 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$557

Payment records

By payment type

Food and Beverage$557

Top paying entities

Food and Beverage$557

REFERRAL NETWORK

Where Irfan Hisamuddin'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Union Hospital Of Cecil County Clinical Laboratory · Elkton, MD	255	1,130
CHRISTIANA CARE HEALTH SERVICES, INC.	106	310
David Nussbaum Diagnostic Radiology · Philadelphia, PA	61	148
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	59	127
Ryan Geracimos Diagnostic Radiology · Elkton, MD	57	116
Francis Palermo Cardiology · Newark, DE	55	181
Horatio Yeung Diagnostic Radiology · Elkton, MD	50	97
Vivek Varma Interventional Cardiology · Elkton, MD	46	156
HSU, JUICHIH	45	251
NPI 1437197480	44	86
Rosaria Torres Physician Assistant · Darby, PA	40	119
Brian Plasil Pathology · Baltimore, MD	33	43

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