DR. JOHN PAUL ARENO IV M.D.
NPI 1376555672
Internal Medicine - Critical Care Medicine in Shreveport, LA
About Dr. John Paul Areno Iv M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN PAUL ARENO IV M.D. (NPI 1376555672) is an individual critical care medicine provider in Shreveport, Louisiana, licensed in Louisiana (021301) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Paul Areno Iv M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Areno reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70802
- Reassigned Medicare billing, Louisiana enrollment
- 71 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 71101 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 John Areno's NPI number?
The NPI number for John Areno is 1376555672. It was assigned to this individual provider in the NPPES registry on August 13, 2006.
Where is John Areno located?
John Areno practices at 510 E Stoner Ave Overton Brooks Vamc, Shreveport, LA 71101. The listed phone number is (318) 424-6042.
What is John Areno's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is John Areno enrolled in Medicare?
Yes. John Areno is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Areno's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Areno reassigns Medicare benefits to Louisiana Department Of Health - Office Of Public Health (Baton Rouge, 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 John Areno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Areno accept?
Health plans from AmeriHealth Caritas Next and HMO Louisiana list John Areno 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 John Areno was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. John Paul Areno IV, M.D. · NPI 1376555672
Critical Care Medicine physician in Shreveport, Louisiana. Individual provider, active in the CMS NPPES registry since August 13, 2006.
## Identity
- **NPI:** 1376555672 (Entity type: Individual)
- **Enumerated:** August 13, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 021301 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 510 E STONER AVE, OVERTON BROOKS VAMC, Shreveport, LA 71101-4243
- **Phone:** (318) 424-6042 · **Fax:** (318) 424-6179
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Louisiana Department Of Health - Office Of Public Health (NPI 1396316212, Baton Rouge, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1376555672) · Data from the CMS NPPES public registry.