DUANE MARQUART DC,DACBR
NPI 1851329106
Chiropractor in Ballwin, MO
About Duane Marquart Dc,dacbr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUANE MARQUART DC,DACBR (NPI 1851329106) is an individual chiropractor in Ballwin, Missouri, licensed in Missouri (004979) and active in the NPI registry since June 2006. He is a graduate of Logan College Of Chiropractic (1983).
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
Duane Marquart Dc,dacbr 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 Duane Marquart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ballwin, MO 63021
- Reassigned Medicare billing, Missouri enrollment
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
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.
Other Providers at the Same Location NPPES 3
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 Duane Marquart's NPI number?
The NPI number for Duane Marquart is 1851329106. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Duane Marquart located?
Duane Marquart practices at 201 Enchanted Pkwy, Ballwin, MO 63021. The listed phone number is (636) 256-7779.
What is Duane Marquart's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Duane Marquart enrolled in Medicare?
Yes. Duane Marquart 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 Duane Marquart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Duane Marquart reassigns Medicare benefits to Primary Care Chiropractic LLC (Ballwin, 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 Duane Marquart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Duane Marquart accept?
Health plans from Anthem Blue Cross and Blue Shield and Medica list Duane Marquart 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 Duane Marquart was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Duane Marquart, DC,DACBR · NPI 1851329106
Chiropractor provider in Ballwin, Missouri. Individual provider, active in the CMS NPPES registry since June 28, 2006.
## Identity
- **NPI:** 1851329106 (Entity type: Individual)
- **Enumerated:** June 28, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 004979 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 201 ENCHANTED PKWY, Ballwin, MO 63021-5493
- **Phone:** (636) 256-7779
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Primary Care Chiropractic LLC (NPI 1003856832, Ballwin, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Logan College Of Chiropractic, class of 1983
## Record status
- **NPPES last updated:** October 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1851329106) · Data from the CMS NPPES public registry.