What is Mark Grudman's specialty?

Mark Grudman (NPI 1750330049) is a Medicare-billing provider whose primary specialty is Cardiology in West Babylon, NY.

Where does Mark Grudman practice?

Mark Grudman practices in West Babylon, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1750330049.

How much does Medicare pay Mark Grudman?

Mark Grudman (NPI 1750330049) received approximately $308K in total Medicare Part B payments, serving 1,502 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1750330049

Mark GrudmanM.D.

CardiologyWest Babylon, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,490

Unique beneficiaries

—

Total services

3,809

Distinct HCPCS

Medicare payment

$304K

Peer benchmark

Total Medicare services vs. 1,949 Cardiology providers in NY — above median (cohort median 2,081).

PRESCRIBING · PART D · 2024

Total Rx claims

2,542

Beneficiaries

—

Total drug cost

$468K

Distinct drugs

Brand share

21.2%

Top prescribed drugs

Atorvastatin Calcium288 claims

Metoprolol Succinate246 claims

Amlodipine Besylate228 claims

Rosuvastatin Calcium198 claims

Apixaban166 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Mark Grudman'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). 88 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WSNCHS NORTH, INC.	289	515
NPI 1285668665	262	579
Irine Kim Cardiology · Manhasset Hills, NY	126	263
Bimalkumar Brahmbhatt Cardiology · Amityville, NY	115	184
Scott Sherman Diagnostic Radiology · Roslyn, NY	114	169
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	85	224
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	80	139
HUNTER EMS INC.	73	117
Kenneth Crystal Diagnostic Radiology · New Hyde Park, NY	70	95
NPI 1265587000	67	311
Brian Webber Diagnostic Radiology · West Islip, NY	66	103
NPI 1306807904	60	96

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