STEVEN MICHAEL COWSER DC
NPI 1053103986
Chiropractor in O Fallon, MO
About Steven Michael Cowser Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN MICHAEL COWSER DC (NPI 1053103986) is an individual chiropractor in O Fallon, Missouri, licensed in Missouri (2025017341) and active in the NPI registry since May 2025. He is a graduate of Logan College Of Chiropractic (2025).
NPPES Registry Identity
Specialties & Licenses
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
Steven Michael Cowser Dc 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 Steven Cowser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63368
- Reassigned Medicare billing, Missouri enrollment
- 9 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.
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.
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 Steven Cowser's NPI number?
The NPI number for Steven Cowser is 1053103986. It was assigned to this individual provider in the NPPES registry on May 19, 2025.
Where is Steven Cowser located?
Steven Cowser practices at 2530 Highway K, O Fallon, MO 63368. The listed phone number is (636) 978-5511.
What is Steven Cowser's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Steven Cowser enrolled in Medicare?
Yes. Steven Cowser 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 Steven Cowser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Cowser reassigns Medicare benefits to Back Pain Center LLC (O Fallon, 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 Steven Cowser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Cowser accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 3 other insurers list Steven Cowser 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.
When was this NPI record last updated?
The NPPES record for Steven Cowser was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Steven Michael Cowser, DC · NPI 1053103986
Chiropractor provider in O Fallon, Missouri. Individual provider, active in the CMS NPPES registry since May 19, 2025.
## Identity
- **NPI:** 1053103986 (Entity type: Individual)
- **Enumerated:** May 19, 2025
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 2025017341 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 2530 HIGHWAY K, O Fallon, MO 63368-6625
- **Phone:** (636) 978-5511
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Back Pain Center LLC (NPI 1538384763, O Fallon, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Logan College Of Chiropractic, class of 2025
## Record status
- **NPPES last updated:** May 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1053103986) · Data from the CMS NPPES public registry.