Based in Slidell, LA, John Allen Davis, MD is listed in the NPI registry under orthopedic surgery. John graduated from Louisiana State University School of Medicine in New Orleans in 1988. John is also listed as specialising in orthopaedic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Davis is an orthopedic surgeon in Slidell, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Dr. Davis is listed at 995 ROBERT BLVD, Slidell, LA 70458. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (985) 520-0909. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Davis's National Provider Identifier is 1104918879. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Davis attended Louisiana State University School of Medicine in New Orleans, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Dr. Davis has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Davis performs imaging including x-ray of lower and sacral spine, 2-3 views and x-ray of upper spine, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Davis. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
995 ROBERT BLVD
Slidell, LA 70458
439 services · 302 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
90 |
| X-ray of upper spine, 2-3 views | Imaging | 72040 |
62 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
228 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
59 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in LA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.