What is Michael Grasso's specialty?

Michael Grasso (NPI 1821063785) is a Medicare-billing provider whose primary specialty is Nephrology in West Orange, NJ.

Where does Michael Grasso practice?

Michael Grasso practices in West Orange, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1821063785.

How much does Medicare pay Michael Grasso?

Michael Grasso (NPI 1821063785) received approximately $148K in total Medicare Part B payments, serving 207 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821063785

Michael GrassoMD

NephrologyWest Orange, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

409

Unique beneficiaries

—

Total services

1,375

Distinct HCPCS

Medicare payment

$146K

Peer benchmark

Total Medicare services vs. 320 Nephrology providers in NJ — below median (cohort median 1,831).

PRESCRIBING · PART D · 2024

Total Rx claims

303

Beneficiaries

—

Total drug cost

$117K

Distinct drugs

Brand share

19.5%

Top prescribed drugs

Sevelamer Carbonate59 claims

Calcium Acetate43 claims

Hydralazine Hcl42 claims

Amlodipine Besylate31 claims

Sucroferric Oxyhydroxide28 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 Michael Grasso'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). 47 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NEWARK BETH ISRAEL MEDICAL CENTER INC	253	1,039
Mayuri Vijay-Sharma Nephrology · West Orange, NJ	89	323
Cooperman Barnabas Medical Center Inc Medicare Diabetes Preventive Program · Livingston, NJ	61	216
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	56	124
Michael Sadler Diagnostic Radiology · New York, NY	49	137
Qaisra Saeed Cardiology · Millburn, NJ	49	123
Harold Mast Interventional Radiology · West Orange, NJ	49	158
MONMOUTH OCEAN HOSPITAL SERVICE CORPORATION	44	108
Anshu Garg Cardiology · Elizabeth, NJ	44	117
Sanford Cooper Internal Medicine · West Orange, NJ	43	128
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	38	337
John Matthews Diagnostic Radiology · Wilmington, DE	38	78

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