BRIAN WILLIAM KEENAN MD
NPI 1063699163
Emergency Medicine in Cape Girardeau, MO
About Brian William Keenan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN WILLIAM KEENAN MD (NPI 1063699163) is an individual emergency medicine provider in Cape Girardeau, Missouri, licensed in Missouri (2014037017) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Northeast Regional Medical Center, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Brian William Keenan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Brian Keenan reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 470 clinicians in this Medicare group
Cape Girardeau, MO 63703
- Reassigned Medicare billing, Missouri enrollment
- 595 clinicians in this Medicare group
Sikeston, MO 63801
- Reassigned Medicare billing, Missouri enrollment
- 46 clinicians in this Medicare group
Sikeston, MO 63801
- Reassigned Medicare billing, Missouri enrollment
- 105 clinicians in this Medicare group
Potosi, MO 63664
- Reassigned Medicare billing, Missouri enrollment
- 60 clinicians in this Medicare group
Osage Beach, MO 65065
- Reassigned Medicare billing, Missouri enrollment
- 77 clinicians in this Medicare group
Bolivar, MO 65613
- Reassigned Medicare billing, Missouri enrollment
- 128 clinicians in this Medicare group
Kirksville, MO 63501
- Reassigned Medicare billing, Missouri enrollment
- 78 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Regional Medical Center
Acute Care Hospitals · Kirksville, MOMissouri Delta Medical Center
Acute Care Hospitals · Sikeston, MOSaint Francis Medical Center
Acute Care Hospitals · Cape Girardeau, MOLake Regional Health System
Acute Care Hospitals · Osage Beach, MOWashington County Memorial Hospital
Critical Access Hospitals · Potosi, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAPE GIRARDEAU, MO 63701
CAPE GIRARDEAU, MO 63701
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Brian Keenan's NPI number?
The NPI number for Brian Keenan is 1063699163. It was assigned to this individual provider in the NPPES registry on January 30, 2008.
Where is Brian Keenan located?
Brian Keenan practices at 1701 Lacey St Emergency Department, Cape Girardeau, MO 63701. The listed phone number is (573) 331-6549.
What is Brian Keenan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brian Keenan enrolled in Medicare?
Yes. Brian Keenan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Brian Keenan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Keenan reassigns Medicare benefits to 8 organizations: Southeast Missouri Hospital Physicians, LLC (Cape Girardeau, MO), Saint Francis Medical Center (Cape Girardeau, MO), Sikeston Emergency Group LLC (Sikeston, MO), Southeast Health Center Of Stoddard County LLC (Sikeston, MO), Potosi Emergency Group, LLC (Potosi, MO) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brian Keenan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brian Keenan affiliated with any hospitals?
According to CMS data, Brian Keenan is affiliated with Northeast Regional Medical Center, Missouri Delta Medical Center, Saint Francis Medical Center, Lake Regional Health System and Washington County Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Brian Keenan was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.