What is Bernard Nash's specialty?

Bernard Nash (NPI 1831196187) is a Medicare-billing provider whose primary specialty is Infectious Disease in West Islip, NY.

Where does Bernard Nash practice?

Bernard Nash practices in West Islip, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1831196187.

How much does Medicare pay Bernard Nash?

Bernard Nash (NPI 1831196187) received approximately $64K in total Medicare Part B payments, serving 193 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831196187

Bernard NashM.D.

Infectious DiseaseWest Islip, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

672

Unique beneficiaries

—

Total services

926

Distinct HCPCS

Medicare payment

$59K

Peer benchmark

Total Medicare services vs. 549 Infectious Disease providers in NY — top quintile (cohort median 348).

PRESCRIBING · PART D · 2024

Total Rx claims

2,004

Beneficiaries

—

Total drug cost

$951K

Distinct drugs

Brand share

21.4%

Top prescribed drugs

Atorvastatin Calcium359 claims

Metoprolol Succinate119 claims

Bictegrav/Emtricit/Tenofov Ala119 claims

Losartan Potassium109 claims

Amlodipine Besylate103 claims

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 Bernard Nash'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). 83 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTH SHORE UNIVERSITY HOSPITAL	229	427
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	225	730
Arif Dharsee Infectious Disease · Bay Shore, NY	149	352
Steven Wengrover Diagnostic Radiology · Bedford Hills, NY	115	278
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	115	257
Anastasios Manaris Clinical Cardiac Electrophysiology · West Islip, NY	70	130
Shahram Hormozi Cardiology · Hauppauge, NY	62	127
Joshua Kern Diagnostic Radiology · Islip, NY	53	87
NPI 1306807904	50	176
Dheeraj Khanna Pulmonary Disease · Bay Shore, NY	49	105
NORTH SHORE UNIVERSITY HOSPITAL	47	89
Joseph Saraceno Pulmonary Disease · Bay Shore, NY	44	97

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