What is Louis Mazzarelli's specialty?

Louis Mazzarelli (NPI 1114978194) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in New York, NY.

Where does Louis Mazzarelli practice?

Louis Mazzarelli practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1114978194.

How much does Medicare pay Louis Mazzarelli?

Louis Mazzarelli (NPI 1114978194) received approximately $143K in total Medicare Part B payments, serving 2,483 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1114978194

Louis MazzarelliM.D.

Diagnostic RadiologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,306

Unique beneficiaries

—

Total services

3,432

Distinct HCPCS

Medicare payment

$124K

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

74.3

Quality

63.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-0.09%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$33K

Payment records

By payment type

Consulting Fee$25K

Honoraria$5K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Food and Beverage$1K

Travel and Lodging$272

Top paying entities

Consulting Fee$25K

Honoraria$5K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Food and Beverage$1K

Travel and Lodging$272

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Louis Mazzarelli'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). 180 inbound referrers · 369 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LAWRENCE AND MEMORIAL HOSPITAL, INC.	2,481	6,155
Tibor Kereshi Interventional Radiology · Colorado Springs, CO	315	575
SORRENTINO, JOHN	244	448
Roshanak Bagheri Cardiology · Philadelphia, PA	235	417
Francis Mirecki Cardiology · Norwich, CT	228	427
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	204	374
MANNING, THOMAS	182	402
Mark Fiengo Cardiology · Waterford, CT	174	355
Sheldon Robbins Diagnostic Radiology · New London, CT	172	298
Valerie Popkin Cardiology · Waterford, CT	170	321
Mark Somers Cardiology · Waterford, CT	157	302
MILSTEIN, PETER	155	315

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LAWRENCE AND MEMORIAL HOSPITAL, INC.	1,104	2,444
American Ambulance Service, Inc. Ambulance Service Provider · Norwich, CT	390	787
Valerie Popkin Cardiology · Waterford, CT	351	669
SORRENTINO, JOHN	321	579
Mark Somers Cardiology · Waterford, CT	313	590
Arun Basu Diagnostic Radiology · Rochester, NY	310	515
Brian Ehrlich Cardiology · Waterford, CT	272	487
Mark Fiengo Cardiology · Waterford, CT	253	419
CROSS, ROBERT	252	394
MILSTEIN, PETER	244	426
VISITING NURSE ASSOCIATION OF SOUTHEASTERN CONNECTICUT	233	304
Sheldon Robbins Diagnostic Radiology · New London, CT	232	380

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