What is Karen Horwitz's specialty?

Karen Horwitz (NPI 1790793560) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Rockville Centre, NY.

Where does Karen Horwitz practice?

Karen Horwitz practices in Rockville Centre, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1790793560.

How much does Medicare pay Karen Horwitz?

Karen Horwitz (NPI 1790793560) received approximately $115K in total Medicare Part B payments, serving 1,873 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790793560

Karen HorwitzMD

Diagnostic RadiologyRockville Centre, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,160

Unique beneficiaries

—

Total services

2,174

Distinct HCPCS

Medicare payment

$111K

Peer benchmark

Total Medicare services vs. 2,489 Diagnostic Radiology providers in NY — above median (cohort median 3,110).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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

REFERRAL NETWORK

Where Karen Horwitz'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). 183 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jonathan Lerner Diagnostic Radiology · Port Jefferson, NY	316	863
Conellia Ha Diagnostic Radiology · Rockville Centre, NY	261	703
Albert Chang Diagnostic Radiology · Far Rockaway, NY	189	364
Maqsood Alam Infectious Disease · Jericho, NY	162	449
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	162	367
Shaik Ali Cardiology · S. Richmond Hill, NY	151	517
David Weinstock Cardiology · Lynbrook, NY	151	427
NORTH SHORE UNIVERSITY HOSPITAL	136	235
HUNTER EMS INC.	125	220
Daniel Anghel Cardiology · East Meadow, NY	120	213
Charles Mitgang Internal Medicine · Rockville Centre, NY	119	277
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	115	181

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