What is Brian Keenan's specialty?

Brian Keenan (NPI 1063699163) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Cape Girardeau, MO.

Where does Brian Keenan practice?

Brian Keenan practices in Cape Girardeau, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1063699163.

How much does Medicare pay Brian Keenan?

Brian Keenan (NPI 1063699163) received approximately $41K in total Medicare Part B payments, serving 397 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1063699163

Brian KeenanM.D.

Emergency MedicineCape Girardeau, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

400

Unique beneficiaries

—

Total services

416

Distinct HCPCS

Medicare payment

$38K

Peer benchmark

Total Medicare services vs. 932 Emergency Medicine providers in MO — above median (cohort median 321).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$348

Distinct drugs

Brand share

40.2%

Top prescribed drugs

Prednisone24 claims

Oxycodone Hcl/Acetaminophen22 claims

Hydrocodone/Acetaminophen17 claims

Cephalexin12 claims

Meloxicam11 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Brian Keenan'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). 12 inbound referrers · 116 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT FRANCIS MEDICAL CENTER	66	196
Kenneth Retter Interventional Cardiology · Cape Girardeau, MO	62	135
Jeffrey Gremmels Diagnostic Radiology · Cape Girardeau, MO	49	95
SHEARER, JAMES	31	49
Christopher Murdock Diagnostic Radiology · Chesterfield, MO	25	42
David Law Interventional Cardiology · Cape Girardeau, MO	24	52
David Mueller Diagnostic Radiology · Cape Girardeau, MO	20	33
HAMMOND, BILLY A	18	43
Chizor Iwuchukwu Interventional Cardiology · Cape Girardeau, MO	16	35
Acadian Ambulance Service, Inc. Ambulance Service Provider · Lafayette, LA	13	38
VANPOPERING, JAMES	11	21
YEE, DANA	11	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SOUTHEAST HOSPITAL	471	1,328
Jeffrey Gremmels Diagnostic Radiology · Cape Girardeau, MO	141	282
David Law Interventional Cardiology · Cape Girardeau, MO	103	207
CUMBERLAND COUNTY HOSPITAL SYSTEM INC	97	269
Cape County Private Ambulance Service, Inc. Ambulance Service Provider · Cape Girardeau, MO	91	216
TERREBONNE PARISH HOSPITAL SERVICE DISTRICT #1	87	206
HAMMOND, BILLY A	82	132
Steven Carr Interventional Cardiology · Cape Girardeau, MO	82	160
Gabriel Soto Clinical Cardiac Electrophysiology · Saint Louis, MO	76	140
STOECKER, WILLEFORD	76	133
Chizor Iwuchukwu Interventional Cardiology · Cape Girardeau, MO	73	138
SAINT FRANCIS MEDICAL CENTER	72	224

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