DR. WALTER GUILLORY II MD
NPI 1801418439
Internal Medicine in Fort Polk, LA
About Dr. Walter Guillory Ii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WALTER GUILLORY II MD (NPI 1801418439) is an individual internal medicine provider in Fort Polk, Louisiana, licensed in Virginia (0101273835) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Stormont Vail Health Flint Hills, Llc, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Walter Guillory Ii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Walter Guillory reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sulphur, LA 70663
- Reassigned Medicare billing, Louisiana enrollment
- 121 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Stormont Vail Health Flint Hills, LLC
Acute Care Hospitals · Junction City, KSAscension Via Christi Hospital Manhattan, Inc
Acute Care Hospitals · Manhattan, KSClay County Medical Center
Critical Access Hospitals · Clay Center, KSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71459 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.
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 Walter Guillory's NPI number?
The NPI number for Walter Guillory is 1801418439. It was assigned to this individual provider in the NPPES registry on May 18, 2020.
Where is Walter Guillory located?
Walter Guillory practices at 1585 3rd St, Fort Polk, LA 71459. The listed phone number is (726) 780-2175.
What is Walter Guillory's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Walter Guillory enrolled in Medicare?
Yes. Walter Guillory is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Walter Guillory's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Guillory reassigns Medicare benefits to Calcasieu Cameron Hospital Medicine Group LLC (Sulphur, LA). 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 Walter Guillory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Walter Guillory affiliated with any hospitals?
According to CMS data, Walter Guillory is affiliated with Stormont Vail Health Flint Hills, LLC, Ascension Via Christi Hospital Manhattan, Inc and Clay County Medical Center.
When was this NPI record last updated?
The NPPES record for Walter Guillory was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Walter Guillory II, MD · NPI 1801418439
Internal Medicine physician in Fort Polk, Louisiana. Individual provider, active in the CMS NPPES registry since May 18, 2020.
## Identity
- **NPI:** 1801418439 (Entity type: Individual)
- **Enumerated:** May 18, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0101273835 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1585 3RD ST, Fort Polk, LA 71459-5102
- **Phone:** (726) 780-2175
## 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:** Calcasieu Cameron Hospital Medicine Group LLC (NPI 1659764967, Sulphur, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1801418439) · Data from the CMS NPPES public registry.