What is Mary Keen's specialty?

Mary Keen (NPI 1831267921) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Wheaton, IL.

Where does Mary Keen practice?

Mary Keen practices in Wheaton, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1831267921.

How much does Medicare pay Mary Keen?

Mary Keen (NPI 1831267921) received approximately $16K in total Medicare Part B payments, serving 135 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831267921

Mary KeenM.D.

PRACTICEMARIANJOY REHABILITATION HOSPITALSee all providers at this practice →

Physical Medicine and RehabilitationWheaton, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

150

Unique beneficiaries

—

Total services

190

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 355 Physical Medicine and Rehabilitation providers in IL — below median (cohort median 1,381).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Baclofen44 claims

Gabapentin14 claims

Famotidine12 claims

Diazepam11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mary Keen'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LOYOLA UNIVERSITY MEDICAL CENTER	79	195
NPI 1053480533	46	81
NPI 1326014812	25	45
Konrad Lebioda Diagnostic Radiology · Maywood, IL	21	43
MARIANJOY REHABILITATION HOSPITAL & CLINICS INC.	19	58
Jordan Rosenblum Diagnostic Radiology · Burr Ridge, IL	18	26
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	18	25
Jennifer Lim-Dunham Diagnostic Radiology · Maywood, IL	18	40
Theresa Kristopaitis Hospitalist · Maywood, IL	17	31
ADVENTIST MIDWEST HEALTH	17	30
Thomas Pang Physical Medicine and Rehabilitation · Oakbrook Terrace, IL	16	50
Michael Schneck Neurology · Maywood, IL	15	43

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