F. ALLEN JOHNSTON, MD, APMC
NPI 1841456225
Orthopaedic Surgery in Baton Rouge, LA
About F. Allen Johnston, Md, Apmc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
F. ALLEN JOHNSTON, MD, APMC (NPI 1841456225) is a healthcare organization registered as an orthopaedic surgery in Baton Rouge, Louisiana and active in the NPI registry since August 2008. The organization lists Thomas Losavio, Ceo/office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
F. Allen Johnston, Md, Apmc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to F. Allen Johnston, MD, Apmc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 F. Allen Johnston, MD, Apmc's NPI number?
The NPI number for F. Allen Johnston, MD, Apmc is 1841456225. It was assigned to this organization in the NPPES registry on August 5, 2008.
Where is F. Allen Johnston, MD, Apmc located?
F. Allen Johnston, MD, Apmc is located at 1940 Oneal Ln, Baton Rouge, LA 70816. The listed phone number is (225) 751-6666.
What is F. Allen Johnston, MD, Apmc's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is F. Allen Johnston, MD, Apmc enrolled in Medicare?
Yes. F. Allen Johnston, MD, Apmc is registered in the Medicare PECOS enrollment system.
When is F. Allen Johnston, MD, Apmc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Louisiana, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through F. Allen Johnston, MD, Apmc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to F. Allen Johnston, MD, Apmc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does F. Allen Johnston, MD, Apmc accept?
Health plans from Alliant Health Plans, Inc., Baylor Scott and White Health Plan, Blue Cross Blue Shield of North Dakota, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 5 other insurers list F. Allen Johnston, MD, Apmc 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 F. Allen Johnston, MD, Apmc was last updated on March 7, 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.
# F. Allen Johnston, Md, Apmc · NPI 1841456225
Orthopaedic Surgery organization in Baton Rouge, Louisiana. Organization record, active in the CMS NPPES registry since August 5, 2008.
## Identity
- **NPI:** 1841456225 (Entity type: Organization)
- **Enumerated:** August 5, 2008
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **Organization subpart:** No
- **Authorized official:** Thomas Losavio, CEO/OFFICE MANAGER
## Practice location
- **Address:** 1940 ONEAL LN, Baton Rouge, LA 70816-3201
- **Phone:** (225) 751-6666 · **Fax:** (225) 751-6680
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Louisiana, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Orthopedic Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Other 10450 (LA); Medicaid 1317012 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1841456225) · Data from the CMS NPPES public registry.