What is Leonardo Vargas's specialty?

Leonardo Vargas (NPI 1245385699) is a Medicare-billing provider whose primary specialty is Internal Medicine in Glenview, IL.

Where does Leonardo Vargas practice?

Leonardo Vargas practices in Glenview, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1245385699.

How much does Medicare pay Leonardo Vargas?

Leonardo Vargas (NPI 1245385699) received approximately $418K in total Medicare Part B payments, serving 2,018 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1245385699

Leonardo VargasM.D.

Internal MedicineGlenview, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,361

Unique beneficiaries

—

Total services

54,561

Distinct HCPCS

Medicare payment

$392K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

6,662

Beneficiaries

—

Total drug cost

$352K

Distinct drugs

100

Brand share

13.9%

Top prescribed drugs

Atorvastatin Calcium701 claims

Losartan Potassium367 claims

Amlodipine Besylate357 claims

Levothyroxine Sodium303 claims

Omeprazole235 claims

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Home health agency

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Leonardo Vargas'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). 8 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	99	935
NORTHWESTERN LAKE FOREST HOSPITAL	80	355
NORTHWESTERN MEMORIAL HOSPITAL	79	250
HEBEL, DONALD	29	93
Micah Eimer Cardiology · Glenview, IL	28	128
Liyuan Yu Diagnostic Radiology · Grayslake, IL	15	38
Landon Duyka Otolaryngology · Lake Forest, IL	15	52
PANELLA, JOSEPH	13	44

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	134	673
ENDEAVOR HEALTH CLINICAL OPERATIONS	79	756
NORTHWESTERN LAKE FOREST HOSPITAL	56	188
Micah Eimer Cardiology · Glenview, IL	36	186
Benjamin Marks Dermatology · Glenview, IL	18	68
Landon Duyka Otolaryngology · Lake Forest, IL	17	50
HEBEL, DONALD	13	20
Liyuan Yu Diagnostic Radiology · Grayslake, IL	13	26
NORTHSHORE UNIVERSITY HEALTHSYSTEM	11	36
MARMOR, DAVID	11	35
Bisher Tarabishy Diagnostic Radiology · Glen Ellyn, IL	11	32

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