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Dr. Duane Marquart , DC, DACBR

Chiropractor • Ballwin, MO

Active NPI 1851329106 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

201 Enchanted Pkwy
Ballwin, MO 630215493

Call 6362567779 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

201 Enchanted Pkwy

Ballwin, MO 630215493

Telephone 6362567779
Organization at the Same NPPES Address or Phone
Radiology Consultants Midwest Inc Facility NPI 1295775021

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Logan College Of Chiropractic

Graduation Year

1983

Medicare patients

28 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $9,082 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $6,273 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

Years since graduation

43 years (graduated 1983)

CMS Doctors and Clinicians data list 1983 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Marquart has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Compared with the same specialty in Ballwin and Missouri

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Chiropractor in Missouri (2024, 725 clinicians with data). Median for this group: 352. Middle half: 177 to 621.

Too few clinicians listed under Chiropractor in Ballwin have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A lower Medicare-allowed amount than 60% of clinicians listed under Chiropractor in Missouri (2024, 725 clinicians with data). Median for this group: $12,493. Middle half: $6,222 to $21,773.

Too few clinicians listed under Chiropractor in Ballwin have Medicare Part B data for 2024 to compare.

Paid by Medicare

A lower Medicare payment amount than 60% of clinicians listed under Chiropractor in Missouri (2024, 725 clinicians with data). Median for this group: $8,659. Middle half: $4,223 to $15,217.

Too few clinicians listed under Chiropractor in Ballwin have Medicare Part B data for 2024 to compare.

39 active clinicians are listed under Chiropractor with a practice address in Ballwin, MO (2,538 in Missouri).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Ballwin

0% of these 39 clinicians have the CMS telehealth indicator.

28.2% of these 39 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions
246 28 $45.61 $36.92

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-10-16
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

License # reported to NPPES MO 004979

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Missouri Board of Registration for the Healing Arts.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - CHIROPRACTIC

Medicare Enrollment ID

I20040521000403

Enrollment State Jurisdiction

MO

PECOS Control ID

4082528385

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
📍
Updated Business Mailing Address October 16, 2023

Registered at PO BOX 7414, CHESTERFIELD, MO 630067414 (Tel: 6362274151)

âś…
NPI Profile Active February 06, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location February 06, 2017

Registered at 201 ENCHANTED PKWY, BALLWIN, MO 630215493 (Tel: 6362567779)

📍
Updated Business Mailing Address February 06, 2017

Registered at PO BOX 7747, CHESTERFIELD, MO 630067747

👤
Provider Name / Credentials Updated February 06, 2017

Recorded as DUANE MARQUART, DC,DACBR

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2017

Chiropractor (license number reported to NPPES: MO 004979)

âś…
NPI Profile Active October 15, 2013

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) October 15, 2013

Registered at 201 ENCHANTED PKWY, BALLWIN, MO 630215493 (Tel: 6362567779)

📍
Business Mailing Address (Initial Record) October 15, 2013

Registered at PO BOX 7747, CHESTERFIELD, MO 630067747

👤
Provider Name / Credentials (Initial Record) October 15, 2013

Recorded as DUANE MARQUART, DC,DACBR

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 15, 2013

Chiropractor (license number reported to NPPES: MO 004979)

🟢
Initial NPI Registration & Enumeration June 28, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1851329106
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 28, 2006
Last Update: October 16, 2023
Sole Proprietor: Yes

Other Chiropractors in Ballwin

All Chiropractors in Ballwin

Mailing Address

Po Box 7414

Chesterfield, MO 630067414

Phone: 6362274151

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.