What is Daniel Lazar's specialty?

Daniel Lazar (NPI 1841298395) is a Medicare-billing provider whose primary specialty is Internal Medicine in Morton Grove, IL.

Where does Daniel Lazar practice?

Daniel Lazar practices in Morton Grove, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1841298395.

How much does Medicare pay Daniel Lazar?

Daniel Lazar (NPI 1841298395) received approximately $157K in total Medicare Part B payments, serving 509 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841298395

Daniel LazarM.D.

Internal MedicineMorton Grove, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,693

Unique beneficiaries

—

Total services

2,214

Distinct HCPCS

Medicare payment

$154K

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

9,127

Beneficiaries

—

Total drug cost

$707K

Distinct drugs

118

Brand share

15.8%

Top prescribed drugs

Atorvastatin Calcium701 claims

Levothyroxine Sodium411 claims

Amlodipine Besylate392 claims

Lisinopril360 claims

Losartan Potassium358 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Daniel Lazar'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVOCATE HEALTH AND HOSPITALS CORPORATION	104	243
ENDEAVOR HEALTH CLINICAL OPERATIONS	103	331
SIEGFRIED, MICHAEL	20	38
Glen Geremia Diagnostic Radiology · Park Ridge, IL	19	44
LAURENT, ELISA	18	30
Daniel Berman Internal Medicine · Morton Grove, IL	14	26
Bradley Strimling Diagnostic Radiology · Park Ridge, IL	14	34
DELEO, CAESAR	13	29
John Phillips Diagnostic Radiology · Park Ridge, IL	12	22

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