What is Nauman Islam's specialty?

Nauman Islam (NPI 1689627788) is a Medicare-billing provider whose primary specialty is Advanced Heart Failure and Transplant Cardiology in Allentown, PA.

Where does Nauman Islam practice?

Nauman Islam practices in Allentown, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1689627788.

How much does Medicare pay Nauman Islam?

Nauman Islam (NPI 1689627788) received approximately $143K in total Medicare Part B payments, serving 1,706 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689627788

Nauman IslamMD

PRACTICELEHIGH VALLEY PHYSICIAN GROUPSee all providers at this practice →

Advanced Heart Failure and Transplant CardiologyAllentown, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,212

Unique beneficiaries

—

Total services

2,598

Distinct HCPCS

Medicare payment

$136K

Peer benchmark

Total Medicare services vs. 71 Advanced Heart Failure and Transplant Cardiology providers in PA — top quintile (cohort median 986).

PRESCRIBING · PART D · 2024

Total Rx claims

4,008

Beneficiaries

—

Total drug cost

$933K

Distinct drugs

Brand share

21.8%

Top prescribed drugs

Metoprolol Succinate559 claims

Losartan Potassium332 claims

Apixaban323 claims

Atorvastatin Calcium322 claims

Furosemide260 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$232

Payment records

By payment type

Food and Beverage$232

Top paying entities

Food and Beverage$232

REFERRAL NETWORK

Where Nauman Islam'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). 144 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEHIGH VALLEY HOSPITAL	990	1,888
Norman Marcus Clinical Cardiac Electrophysiology · Allentown, PA	185	373
Gregory Altemose Clinical Cardiac Electrophysiology · Miramar Beach, FL	182	390
GOLDNER, DAVID	162	270
Ramprasad Gadi Internal Medicine · West Chester, PA	134	355
James Sandberg Clinical Cardiac Electrophysiology · Allentown, PA	130	299
Christopher Brown Diagnostic Radiology · Allentown, PA	124	245
Wen Young Diagnostic Radiology · Allentown, PA	112	217
Raman Dusaj Cardiology · Allentown, PA	109	261
Robert Rienzo Diagnostic Radiology · Allentown, PA	106	208
Bret Kricun Diagnostic Radiology · Philadelphia, PA	101	174
Andrew Sumner Cardiology · Allentown, PA	93	274

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