What is Danielle Duffy's specialty?

Danielle Duffy (NPI 1427094697) is a Medicare-billing provider whose primary specialty is Cardiology in Philadelphia, PA.

Where does Danielle Duffy practice?

Danielle Duffy practices in Philadelphia, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1427094697.

How much does Medicare pay Danielle Duffy?

Danielle Duffy (NPI 1427094697) received approximately $2K in total Medicare Part B payments, serving 24 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1427094697

Danielle DuffyM.D.

CardiologyPhiladelphia, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 1,062 Cardiology providers in PA — bottom quintile (cohort median 1,995).

PRESCRIBING · PART D · 2024

Total Rx claims

334

Beneficiaries

—

Total drug cost

$144K

Distinct drugs

Brand share

40.4%

Top prescribed drugs

Evolocumab86 claims

Rosuvastatin Calcium54 claims

Alirocumab32 claims

Ezetimibe28 claims

Amlodipine Besylate26 claims

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 Danielle Duffy'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). 42 inbound referrers · 121 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC	407	695
FALCK NORTHEAST CORP.	61	89
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	53	100
David Karasick Diagnostic Radiology · Philadelphia, PA	48	84
Matthew Decaro Internal Medicine · Philadelphia, PA	45	96
David Wiener Cardiology · Philadelphia, PA	43	66
Paul Mather Advanced Heart Failure and Transplant Cardiology · Philadelphia, PA	38	99
City Of Philadelphia Ambulance Service Provider · Philadelphia, PA	37	41
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	34	74
Andrej Lyshchik Diagnostic Radiology · Philadelphia, PA	30	43
Reginald Ho Clinical Cardiac Electrophysiology · Philadelphia, PA	29	65
Terri Tuckman Diagnostic Radiology · Philadelphia, PA	27	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC	145	248
Cindy Finden Diagnostic Radiology · Philadelphia, PA	104	334
Achala Donuru Diagnostic Radiology · Philadelphia, PA	68	140
FALCK NORTHEAST CORP.	68	90
Stephen Karasick Diagnostic Radiology · Philadelphia, PA	65	143
Paras Lakhani Diagnostic Radiology · Philadelphia, PA	63	126
Baskaran Sundaram Diagnostic Radiology · Philadelphia, PA	61	140
Praveen Mehrotra Cardiology · Philadelphia, PA	59	96
Matthew Decaro Internal Medicine · Philadelphia, PA	49	101
Terri Tuckman Diagnostic Radiology · Philadelphia, PA	48	75
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	46	87
Ira Cohen Internal Medicine · Philadelphia, PA	45	75

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