JOHN PAUL LONA MD
NPI 1114486263
Emergency Medicine in Baton Rouge, LA
About John Paul Lona Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN PAUL LONA MD (NPI 1114486263) is an individual emergency medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (330965) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Lane Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
John Paul Lona Md 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 Reassignments
8Medicare enrollment records show John Lona reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 147 clinicians in this Medicare group
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 873 clinicians in this Medicare group
Baton Rouge, LA 70806
- Reassigned Medicare billing, Louisiana enrollment
- 112 clinicians in this Medicare group
Gonzales, LA 70737
- Reassigned Medicare billing, Louisiana enrollment
- 59 clinicians in this Medicare group
Zachary, LA 70791
- Reassigned Medicare billing, Louisiana enrollment
- 51 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 197 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 159 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 178 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lane Regional Medical Center
Acute Care Hospitals · Zachary, LAOur Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70809 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.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Lona's NPI number?
The NPI number for John Lona is 1114486263. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is John Lona located?
John Lona practices at 8300 Constantin Blvd, Baton Rouge, LA 70809. The listed phone number is (225) 374-1410.
What is John Lona's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Lona enrolled in Medicare?
Yes. John Lona 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 organizations bill Medicare for John Lona's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lona reassigns Medicare benefits to 8 organizations: Professional Emergency Physician Associates, LLC (Baton Rouge, LA), Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA), Red Stick Emergency Group LLC (Baton Rouge, LA), Ascension Emergency Physicians LLC (Gonzales, LA), East Baton Rouge Emergency Physicians Group, LLC (Zachary, LA) and 3 more organizations, listed in the Medicare section above. Each 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 Lona's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Lona accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list John Lona 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.
Is John Lona affiliated with any hospitals?
According to CMS data, John Lona is affiliated with Lane Regional Medical Center and Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for John Lona was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# John Paul Lona, MD · NPI 1114486263
Emergency Medicine physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1114486263 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 330965 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8300 CONSTANTIN BLVD, Baton Rouge, LA 70809-3489
- **Phone:** (225) 374-1410 · **Fax:** (225) 374-1616
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Professional Emergency Physician Associates, LLC (NPI 1992758247, Baton Rouge, LA); Our Lady Of The Lake Physician Group LLC (NPI 1033494943, Baton Rouge, LA); Red Stick Emergency Group LLC (NPI 1275705998, Baton Rouge, LA); Ascension Emergency Physicians LLC (NPI 1699118505, Gonzales, LA); East Baton Rouge Emergency Physicians Group, LLC (NPI 1255894952, Zachary, LA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** November 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1114486263) · Data from the CMS NPPES public registry.