DR. CHADWICK T CAUDILL M.D.
NPI 1871689356
Obstetrics & Gynecology in Arnold, MO
About Dr. Chadwick T Caudill M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHADWICK T CAUDILL M.D. (NPI 1871689356) is an individual obstetrics & gynecology provider in Arnold, Missouri, licensed in Missouri (108544) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm St Clare Health Center, and is a graduate of University Of Virginia School Of Medicine (1995).
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
Dr. Chadwick T Caudill 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
2Medicare enrollment records show Chadwick Caudill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63128
- Reassigned Medicare billing, Missouri enrollment
- 744 clinicians in this Medicare group
Fenton, MO 63026
- Reassigned Medicare billing, Missouri enrollment
- 697 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
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.
Ssm St Clare Health Center
Acute Care Hospitals · Fenton, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63010 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 15
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 Chadwick Caudill's NPI number?
The NPI number for Chadwick Caudill is 1871689356. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Chadwick Caudill located?
Chadwick Caudill practices at 1296 Jeffco Blvd, Arnold, MO 63010. The listed phone number is (636) 321-8600.
What is Chadwick Caudill's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Chadwick Caudill enrolled in Medicare?
Yes. Chadwick Caudill 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 Chadwick Caudill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chadwick Caudill reassigns Medicare benefits to 2 organizations: Mercy Clinic East Communities (Saint Louis, MO) and Ssm Medical Group, Inc. (Fenton, MO). 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 Chadwick Caudill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chadwick Caudill accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Chadwick Caudill 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 Chadwick Caudill affiliated with any hospitals?
According to CMS data, Chadwick Caudill is affiliated with Ssm St Clare Health Center.
When was this NPI record last updated?
The NPPES record for Chadwick Caudill was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Chadwick T Caudill, M.D. · NPI 1871689356
Obstetrics & Gynecology physician in Arnold, Missouri. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1871689356 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 108544 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1296 JEFFCO BLVD, Arnold, MO 63010-2138
- **Phone:** (636) 321-8600
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic East Communities (NPI 1720635329, Saint Louis, MO); Ssm Medical Group, Inc. (NPI 1700966207, Fenton, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** September 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871689356) · Data from the CMS NPPES public registry.