DR. RACHEL MORGAN ARMSTRONG MD
NPI 1558771832
Emergency Medicine in Fort Leonard Wood, MO
About Dr. Rachel Morgan Armstrong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL MORGAN ARMSTRONG MD (NPI 1558771832) is an individual emergency medicine provider in Fort Leonard Wood, Missouri, licensed in Nebraska (29064) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Rachel Morgan Armstrong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rachel Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78248
- Reassigned Medicare billing, Texas enrollment
- 52 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65473 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.
FORT LEONARD WOOD, MO 65473
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 Rachel Armstrong's NPI number?
The NPI number for Rachel Armstrong is 1558771832. It was assigned to this individual provider in the NPPES registry on May 7, 2014.
Where is Rachel Armstrong located?
Rachel Armstrong practices at 4430 Missouri Ave, Fort Leonard Wood, MO 65473. The listed phone number is (573) 596-0417.
What is Rachel Armstrong's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Rachel Armstrong enrolled in Medicare?
Yes. Rachel Armstrong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rachel Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Armstrong reassigns Medicare benefits to Prestige Emergency Consultants LLC (San Antonio, TX). 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 Rachel Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Armstrong accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Rachel Armstrong 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 Rachel Armstrong was last updated on February 14, 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.
# Dr. Rachel Morgan Armstrong, MD · NPI 1558771832
Emergency Medicine physician in Fort Leonard Wood, Missouri. Individual provider, active in the CMS NPPES registry since May 7, 2014.
## Identity
- **NPI:** 1558771832 (Entity type: Individual)
- **Enumerated:** May 7, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 29064 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 4430 MISSOURI AVE, Fort Leonard Wood, MO 65473-9098
- **Phone:** (573) 596-0417
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Prestige Emergency Consultants LLC (NPI 1730637778, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1558771832) · Data from the CMS NPPES public registry.