What is Leonard Potempa's specialty?

Leonard Potempa (NPI 1710984646) is a Medicare-billing provider whose primary specialty is Nephrology in La Grange Highlands, IL.

Where does Leonard Potempa practice?

Leonard Potempa practices in La Grange Highlands, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1710984646.

How much does Medicare pay Leonard Potempa?

Leonard Potempa (NPI 1710984646) received approximately $175K in total Medicare Part B payments, serving 619 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710984646

Leonard PotempaMD

NephrologyLa Grange Highlands, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,059

Unique beneficiaries

—

Total services

1,938

Distinct HCPCS

Medicare payment

$172K

Peer benchmark

Total Medicare services vs. 404 Nephrology providers in IL — above median (cohort median 1,672).

PRESCRIBING · PART D · 2024

Total Rx claims

1,172

Beneficiaries

—

Total drug cost

$493K

Distinct drugs

Brand share

20.5%

Top prescribed drugs

Spironolactone122 claims

Losartan Potassium105 claims

Amlodipine Besylate93 claims

Hydralazine Hcl85 claims

Torsemide77 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$60

Payment records

By payment type

Food and Beverage$60

Top paying entities

Food and Beverage$60

REFERRAL NETWORK

Where Leonard Potempa'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). 90 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVENTIST MIDWEST HEALTH	280	1,791
Sadaf Elahi Nephrology · Lagrange, IL	237	2,042
ADVENTIST MIDWEST HEALTH	226	1,178
Paul Freier Internal Medicine · Hinsdale, IL	114	591
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	92	307
George Gibbs Advanced Heart Failure and Transplant Cardiology · Hinsdale, IL	84	666
Vladislav Gorengaut Diagnostic Radiology · La Grange, IL	79	396
OPERCHAL, JUDITH	79	348
WSKC DIALYSIS SERVICES, INC.	74	461
Tamara Jackson Diagnostic Radiology · Chicago, IL	71	331
Paul Ryan Interventional Cardiology · Hinsdale, IL	61	355
Vasantha Samala Pulmonary Disease · Oak Lawn, IL	60	310

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