MICHAEL S KILLEN M.D.
NPI 1881739050
Emergency Medicine in Cape Girardeau, MO
About Michael S Killen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL S KILLEN M.D. (NPI 1881739050) is an individual emergency medicine provider in Cape Girardeau, Missouri, licensed in Missouri (116771) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and is a graduate of Vanderbilt University School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
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
Michael S Killen M.d. 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 Reassignment
Medicare enrollment records show Michael Killen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cape Girardeau, MO 63703
- Reassigned Medicare billing, Missouri enrollment
- 595 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Medical Center
Acute Care Hospitals · Cape Girardeau, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63703 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 63703
CAPE GIRARDEAU, MO 63703
CAPE GIRARDEAU, MO 63703
CAPE GIRARDEAU, MO 63703
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 Michael Killen's NPI number?
The NPI number for Michael Killen is 1881739050. It was assigned to this individual provider in the NPPES registry on February 21, 2007.
Where is Michael Killen located?
Michael Killen practices at 211 Saint Francis Dr, Cape Girardeau, MO 63703. The listed phone number is (573) 331-5110.
What is Michael Killen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Killen enrolled in Medicare?
Yes. Michael Killen 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 organization bills Medicare for Michael Killen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Killen reassigns Medicare benefits to Saint Francis Medical Center (Cape Girardeau, MO). The 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 Michael Killen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Killen affiliated with any hospitals?
According to CMS data, Michael Killen is affiliated with Saint Francis Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Killen was last updated on March 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Michael S Killen, M.D. · NPI 1881739050
Emergency Medicine physician in Cape Girardeau, Missouri. Individual provider, active in the CMS NPPES registry since February 21, 2007.
## Identity
- **NPI:** 1881739050 (Entity type: Individual)
- **Enumerated:** February 21, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 116771 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 211 SAINT FRANCIS DR, Cape Girardeau, MO 63703-5049
- **Phone:** (573) 331-5110 · **Fax:** (573) 335-4689
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Saint Francis Medical Center (NPI 1356304489, Cape Girardeau, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** March 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881739050) · Data from the CMS NPPES public registry.