What is Mark Gennaro's specialty?

Mark Gennaro (NPI 1457467417) is a Medicare-billing provider whose primary specialty is Vascular Surgery in Greenlawn, NY.

Where does Mark Gennaro practice?

Mark Gennaro practices in Greenlawn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1457467417.

How much does Medicare pay Mark Gennaro?

Mark Gennaro (NPI 1457467417) received approximately $2K in total Medicare Part B payments, serving 13 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1457467417

Mark GennaroMD

Vascular SurgeryGreenlawn, NYI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Gennaro'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). 75 inbound referrers · 166 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	125	686
Tamara Mohuchy Diagnostic Radiology · Bedford Hills, NY	86	318
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	77	473
Brianne Blumenthal Diagnostic Radiology · Huntington, NY	71	248
Robert Yohannan Nephrology · Huntington, NY	55	694
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	53	229
NPI 1265587000	52	504
Adam Davis Cardiology · Huntington, NY	48	299
Cynthia Hoey Infectious Disease · Huntington, NY	46	150
Sarah Schwitzer Diagnostic Radiology · Bedford Hills, NY	46	148
Joshua Klein Cardiology · Huntington, NY	46	197
Adrian Popp Infectious Disease · Huntington, NY	46	188

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HUNTINGTON HOSPITAL ASSOCIATION	220	1,229
Ross Wank Diagnostic Radiology · Philadelphia, PA	115	446
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	113	541
Brianne Blumenthal Diagnostic Radiology · Huntington, NY	79	289
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	74	396
Michal Hertz-Shargel Diagnostic Radiology · New York, NY	74	462
Emergency Ambulance Service, Inc. Ambulance Service Provider · Bohemia, NY	74	312
Tamara Mohuchy Diagnostic Radiology · Bedford Hills, NY	74	298
William Weissinger Podiatry · Huntington, NY	65	308
Raman Bhasin Cardiology · Huntington Station, NY	51	297
Zarrin Salimi Diagnostic Radiology · Bedford Hills, NY	50	149
Adam Davis Cardiology · Huntington, NY	48	310

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