DR. MICHAEL J KLEVENS M.D.
NPI 1063445500
Emergency Medicine in Chesterfield, MO
About Dr. Michael J Klevens M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J KLEVENS M.D. (NPI 1063445500) is an individual emergency medicine provider in Chesterfield, Missouri, licensed in Missouri (2003001820) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Lincoln, and maintains a secondary practice location in Chesterfield.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Dr. Michael J Klevens 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 Reassignments
7Medicare enrollment records show Michael Klevens reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 169 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Emergency Physicians Of St Lukes LLC
- 124 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 215 clinicians in this Medicare group
Winfield, MO 63389
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1962808733 (Missouri)
- 229 clinicians in this Medicare group
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 94 clinicians in this Medicare group
Springdale, AR 72762
- Reassigned Medicare billing, Arkansas enrollment
- 84 clinicians in this Medicare group
Moore, OK 73160
- Reassigned Medicare billing, Oklahoma enrollment
- 83 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 4
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.
Mercy Hospital Lincoln
Critical Access Hospitals · Troy, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63017 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHESTERFIELD, MO 63017
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 Klevens's NPI number?
The NPI number for Michael Klevens is 1063445500. It was assigned to this individual provider in the NPPES registry on July 8, 2006.
Where is Michael Klevens located?
Michael Klevens practices at 1722 Clarkson Rd, Chesterfield, MO 63017. The listed phone number is (636) 206-2665.
What is Michael Klevens's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Klevens enrolled in Medicare?
Yes. Michael Klevens 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 Michael Klevens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Klevens reassigns Medicare benefits to 7 organizations: Mercy East Ambulatory Services LLC (Chesterfield, MO), Emergency Physicians Of St. Luke's, LLC (Chesterfield, MO), Physician Specialists Of St Lukes LLC (Chesterfield, MO), Mercy Hospital Lincoln (Winfield, MO), Mercy Southern Missouri Ambulatory Services LLC (Springfield, MO) and 2 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 Michael Klevens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Klevens accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Oscar Insurance Company list Michael Klevens as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Klevens affiliated with any hospitals?
According to CMS data, Michael Klevens is affiliated with Mercy Hospital Lincoln.
When was this NPI record last updated?
The NPPES record for Michael Klevens was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Michael J Klevens, M.D. · NPI 1063445500
Emergency Medicine physician in Chesterfield, Missouri. Individual provider, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1063445500 (Entity type: Individual)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2003001820 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1722 CLARKSON RD, Chesterfield, MO 63017-4976
- **Phone:** (636) 206-2665 · **Fax:** (636) 206-2664
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Mercy East Ambulatory Services LLC (NPI 1134673148, Chesterfield, MO); Emergency Physicians Of St. Luke's, LLC (NPI 1215359815, Chesterfield, MO); Physician Specialists Of St Lukes LLC (NPI 1235168410, Chesterfield, MO); Mercy Hospital Lincoln (NPI 1386040178, Winfield, MO); Mercy Southern Missouri Ambulatory Services LLC (NPI 1871094052, Springfield, MO); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2000
## Record status
- **NPPES last updated:** April 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1063445500) · Data from the CMS NPPES public registry.