MONICA CASWELL
NPI 1679977623
Nurse Practitioner - Family in Troy, MO
About Monica Caswell NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONICA CASWELL (NPI 1679977623) is an individual family provider in Troy, Missouri, licensed in Missouri (F1014273) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Hospital West, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
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
Monica Caswell 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
3Medicare enrollment records show Monica Caswell reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Troy, MO 63379
- Reassigned Medicare billing, Missouri enrollment
- 229 clinicians in this Medicare group
Wentzville, MO 63385
- Reassigned Medicare billing, Missouri enrollment
- 269 clinicians in this Medicare group
Wentzville, MO 63385
- Reassigned Medicare billing, Missouri enrollment
- 741 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 3
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 Joseph Hospital West
Acute Care Hospitals · Lake Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63379 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TROY, MO 63379
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 Monica Caswell's NPI number?
The NPI number for Monica Caswell is 1679977623. It was assigned to this individual provider in the NPPES registry on October 20, 2014.
Where is Monica Caswell located?
Monica Caswell practices at 1000 E Cherry St, Troy, MO 63379. The listed phone number is (636) 528-8551.
What is Monica Caswell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Monica Caswell enrolled in Medicare?
Yes. Monica Caswell 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 Monica Caswell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Caswell reassigns Medicare benefits to 3 organizations: Mercy Hospital Lincoln (Troy, MO), Cep America LLC (Wentzville, MO) and Ssm Health Care St. Louis (Wentzville, 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 Monica Caswell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monica Caswell 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 2 other insurers list Monica Caswell 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 Monica Caswell affiliated with any hospitals?
According to CMS data, Monica Caswell is affiliated with Ssm St Joseph Hospital West.
When was this NPI record last updated?
The NPPES record for Monica Caswell was last updated on January 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Monica Caswell · NPI 1679977623
Family physician in Troy, Missouri. Individual provider, active in the CMS NPPES registry since October 20, 2014.
## Identity
- **NPI:** 1679977623 (Entity type: Individual)
- **Enumerated:** October 20, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F1014273 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 E CHERRY ST, Troy, MO 63379-1513
- **Phone:** (636) 528-8551
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Lincoln (NPI 1962808733, Troy, MO); Cep America LLC (NPI 1568017994, Wentzville, MO); Ssm Health Care St. Louis (NPI 1588618755, Wentzville, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 23, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1679977623) · Data from the CMS NPPES public registry.