What is Mary Massa's specialty?

Mary Massa (NPI 1336159839) is a Medicare-billing provider whose primary specialty is Dermatology in Westmont, IL.

Where does Mary Massa practice?

Mary Massa practices in Westmont, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1336159839.

How much does Medicare pay Mary Massa?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Mary Massa (NPI 1336159839) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1336159839

Mary Massa

PRACTICERUSH UNIVERSITY MEDICAL CENTERSee all providers at this practice →

DermatologyWestmont, ILI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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

Total received

$224

Payment records

By payment type

Food and Beverage$224

Top paying entities

Food and Beverage$224

REFERRAL NETWORK

Where Mary Massa'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). 3 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lady Dy Dermatology · Glenview, IL	18	22
ADVENTIST MIDWEST HEALTH	13	21
LOYOLA UNIVERSITY MEDICAL CENTER	13	35

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Lady Dy Dermatology · Glenview, IL	48	72
ADVOCATE HEALTH AND HOSPITALS CORPORATION	16	23
LOYOLA UNIVERSITY MEDICAL CENTER	13	44
ADVENTIST MIDWEST HEALTH	12	19
Sheetal Mehta Micrographic Dermatologic Surgery · Naperville, IL	11	29
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	11	15

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