PROVIDER PROFILE · NPI 1588663546

Ronald LenefskyMD

Internal MedicineWest Islip, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,277

Unique beneficiaries

—

Total services

1,961

Distinct HCPCS

Medicare payment

$194K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

3,801

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

18.6%

Top prescribed drugs

Atorvastatin Calcium298 claims

Rosuvastatin Calcium231 claims

Losartan Potassium201 claims

Amlodipine Besylate185 claims

Hydrochlorothiazide180 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 · 2024

Total received

$900

Payment records

By payment type

Consulting Fee$900

REFERRAL NETWORK

Where Ronald Lenefsky'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). 92 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTH SHORE UNIVERSITY HOSPITAL	251	480
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	207	541
Arif Dharsee Infectious Disease · Bay Shore, NY	155	319
Steven Wengrover Diagnostic Radiology · Bedford Hills, NY	131	294
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	120	207
Anastasios Manaris Clinical Cardiac Electrophysiology · West Islip, NY	80	137
Shahram Hormozi Cardiology · Hauppauge, NY	60	121
HUNTER EMS INC.	59	114
Brian Webber Diagnostic Radiology · West Islip, NY	56	164
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	51	156
NPI 1306807904	46	138
SUFFOLK RESTORATIVE THERAPY & NURSING, LLC	46	77

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