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PROVIDER PROFILE · NPI 1134142193

Lillian De LeonMD

Internal MedicineChicago, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 147632
Home health agency
CCN 140018
Hospital
CCN 140133
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
249
Unique beneficiaries
—
Total services
527
Distinct HCPCS
8
Medicare payment
$35K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — below median (cohort median 760).
PRESCRIBING · PART D · 2024
Total Rx claims
6,237
Beneficiaries
—
Total drug cost
$920K
Distinct drugs
96
Brand share
29.2%
Top prescribed drugs
Atorvastatin Calcium501 claims
Metoprolol Succinate332 claims
Amlodipine Besylate315 claims
Losartan Potassium227 claims
Nifedipine204 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
61
By payment type
Food and Beverage$1K
Education$25
REFERRAL NETWORK

Where Lillian De Leon'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). 18 inbound referrers · 41 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Amar Shah
Diagnostic Radiology · Chicago, IL
85531
David De Bruin
Diagnostic Radiology · Iowa City, IA
52264
Taral Doshi
Diagnostic Radiology · Chicago, IL
36132
Mohamed Dahodwala
Cardiology · Chicago, IL
31303
BALA, RAM27103
City Of Chicago
Ambulance Service Provider · Chicago, IL
2484
HUANG, CHIA23681
Carl Valentin
Interventional Radiology · Glenwood Springs, CO
2376
Neil Gupta
Diagnostic Radiology · San Diego, CA
2369
NPI 106340869819122
LABANAUSKAS, IGNAS18138
DARIEN HOME HEALTH CARE, INC.1792
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HOLY CROSS HOSPITAL2482,698
Amar Shah
Diagnostic Radiology · Chicago, IL
70368
David De Bruin
Diagnostic Radiology · Iowa City, IA
58243
Gopal Lalmalani
Cardiology · Lombard, IL
52848
NPI 167951886449250
Ivica Vucic
Diagnostic Radiology · Lake Forest, IL
43198
Saman Ibrahim
Diagnostic Radiology · Saint Louis, MO
43223
Taral Doshi
Diagnostic Radiology · Chicago, IL
33120
Carl Valentin
Interventional Radiology · Glenwood Springs, CO
31119
Neil Gupta
Diagnostic Radiology · San Diego, CA
2996
United Imaging & Diagnostics
Independent Diagnostic Testing Facility (IDTF) · Park Ridge, IL
2995
Mohamed Dahodwala
Cardiology · Chicago, IL
28240
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.