PROVIDER PROFILE · NPI 1821230715

Louis SpiegelM.D.

NephrologySouthampton, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

546

Unique beneficiaries

—

Total services

1,051

Distinct HCPCS

Medicare payment

$98K

Peer benchmark

Total Medicare services vs. 690 Nephrology providers in NY — above median (cohort median 875).

PRESCRIBING · PART D · 2024

Total Rx claims

492

Beneficiaries

—

Total drug cost

$138K

Distinct drugs

Brand share

28.0%

Top prescribed drugs

Losartan Potassium126 claims

Calcitriol69 claims

Dapagliflozin Propanediol67 claims

Furosemide37 claims

Patiromer Calcium Sorbitex31 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$384

Payment records

By payment type

Food and Beverage$384

REFERRAL NETWORK

Where Louis Spiegel'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY HOSPITAL AT STONY BROOK	172	815
BRANCACCIO, WILLIAM	81	228
Gaylord Hoffert Nephrology · Pinehurst, NC	79	283
ZACK, JUSTIN	68	219
Konstadinos Spyris Hospitalist · Southampton, NY	44	87
Allison Van Arsdale Family Practice · Southampton, NY	37	74
Barry Armandi Diagnostic Radiology · Riverhead, NY	34	88
Michael Israel Internal Medicine · Southampton, NY	33	78
Howard Sklarek Pulmonary Disease · Southampton, NY	33	77
David Gross Diagnostic Radiology · Riverhead, NY	27	64
Prateek Dalal Cardiology · Riverhead, NY	25	59
WHELAN, MARGARET	23	43

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