F. Allen Johnston, MD, Apmc
NPI 1841456225 · Orthopaedic Surgery Physician · Baton Rouge, LA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
F. Allen Johnston, MD, Apmc is a Orthopaedic Surgery Physician organization in Baton Rouge, LA (NPI 1841456225).
Provider details
- NPI number
- 1841456225
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Losavio, Ceo/Office Manager(225) 755-5104
- License
- 015408 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-05
- Last updated
- 2023-03-07
Frequently asked questions
- What is F. Allen Johnston, MD, Apmc's NPI number?
- F. Allen Johnston, MD, Apmc's National Provider Identifier (NPI) is 1841456225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is F. Allen Johnston, MD, Apmc?
- F. Allen Johnston, MD, Apmc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is F. Allen Johnston, MD, Apmc located?
- F. Allen Johnston, MD, Apmc's practice location on file with NPPES is 1940 Oneal Ln, Baton Rouge, LA 70816-3201.
- What is F. Allen Johnston, MD, Apmc's phone number?
- The practice phone number listed in the NPPES registry for F. Allen Johnston, MD, Apmc is (225) 751-6666.
- Does F. Allen Johnston, MD, Apmc accept Medicare?
- F. Allen Johnston, MD, Apmc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for F. Allen Johnston, MD, Apmc?
- The authorized official listed on F. Allen Johnston, MD, Apmc's NPPES record is Thomas Losavio, Ceo/Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is F. Allen Johnston, MD, Apmc's NPI active?
- Yes — F. Allen Johnston, MD, Apmc's NPI (1841456225) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.