What is Stacey Keen's specialty?

Stacey Keen (NPI 1972571958) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Baltimore, MD.

Where does Stacey Keen practice?

Stacey Keen practices in Baltimore, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1972571958.

How much does Medicare pay Stacey Keen?

Stacey Keen (NPI 1972571958) received approximately $536K in total Medicare Part B payments, serving 2,730 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972571958

Stacey KeenMD

Diagnostic RadiologyBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,518

Unique beneficiaries

—

Total services

9,189

Distinct HCPCS

Medicare payment

$528K

Peer benchmark

Total Medicare services vs. 630 Diagnostic Radiology providers in MD — above median (cohort median 5,711).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

81.3

Quality

63.3

Cost

74.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.27%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Stacey 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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	149	259
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	119	172
UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER, LLC	57	108
GREATER BALTIMORE MEDICAL CENTER, INC.	48	75
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	20	27
SINAI HOSPITAL OF BALTIMORE, INC.	18	29
HOWARD COUNTY GENERAL HOSPITAL, INC,	16	26
Amee Patel Diagnostic Radiology · Baltimore, MD	15	19
Ethan Rogers General Surgery · Towson, MD	14	43
Bijan Keramati Diagnostic Radiology · Baltimore, MD	13	14
BALTIMORE WASHINGTON MEDICAL CENTER INC.	13	16
WEINER, CHARLES	13	20

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