JOHN B LOPOO JR. MD
NPI 1518923317
Surgery - Pediatric Surgery in Baton Rouge, LA
About John B Lopoo Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN B LOPOO JR. MD (NPI 1518923317) is an individual pediatric surgery provider in Baton Rouge, Louisiana, licensed in Louisiana (15492R) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John B Lopoo Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Lopoo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70836
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 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.
Other Providers at the Same Location NPPES 3
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 Lopoo's NPI number?
The NPI number for John Lopoo is 1518923317. It was assigned to this individual provider in the NPPES registry on April 21, 2006.
Where is John Lopoo located?
John Lopoo practices at 8200 Constantin Blvd Ste 220, Baton Rouge, LA 70809. The listed phone number is (225) 769-2295.
What is John Lopoo's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is John Lopoo enrolled in Medicare?
Yes. John Lopoo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Lopoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lopoo reassigns Medicare benefits to Ochsner Clinic LLC (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 Lopoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Lopoo accept?
Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list John Lopoo 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 Lopoo was last updated on June 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# John B Lopoo Jr., MD · NPI 1518923317
Pediatric Surgery physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since April 21, 2006.
## Identity
- **NPI:** 1518923317 (Entity type: Individual)
- **Enumerated:** April 21, 2006
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** 15492R (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8200 CONSTANTIN BLVD STE 220, Baton Rouge, LA 70809-3481
- **Phone:** (225) 769-2295 · **Fax:** (225) 769-2297
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ochsner Clinic LLC (NPI 1407848443, Baton Rouge, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 25, 2020
- **Other identifiers:** Medicaid 1460621 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1518923317) · Data from the CMS NPPES public registry.