What is Marianne Greene's specialty?

Marianne Greene (NPI 1255340139) is a Medicare-billing provider whose primary specialty is Pathology in Chicago, IL.

Where does Marianne Greene practice?

Marianne Greene practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1255340139.

How much does Medicare pay Marianne Greene?

Marianne Greene (NPI 1255340139) received approximately $8K in total Medicare Part B payments, serving 65 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1255340139

Marianne GreeneM.D.

PathologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

121

Unique beneficiaries

—

Total services

214

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 512 Pathology providers in IL — bottom quintile (cohort median 1,607).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140018

Hospital

CCN 140133

Hospital

REFERRAL NETWORK

Where Marianne Greene'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). 2 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	37	102
Anna Petrov Podiatry · Chicago, IL	16	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Lev Elterman Urology · Skokie, IL	210	541
ENDEAVOR HEALTH CLINICAL OPERATIONS	42	118
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	36	71
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	26	49
VHS ACQUISITION SUBSIDIARY NUMBER 3 INC	20	50
Anna Petrov Podiatry · Chicago, IL	20	35
Arkady Rapoport Internal Medicine · Skokie, IL	12	40
Jaroslav Goldman Internal Medicine · Chicago, IL	12	36
Vadim Edelstein Internal Medicine · Skokie, IL	12	57
OPKO LAB, LLC	11	13

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