TREY PARKER
NPI 1033096706
Nurse Practitioner - Family in Baton Rouge, LA
About Trey Parker NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TREY PARKER (NPI 1033096706) is an individual family provider in Baton Rouge, Louisiana, licensed in Louisiana (209525) and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains a secondary practice location in Baton Rouge.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Trey Parker 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
2Medicare enrollment records show Trey Parker reassigns Medicare billing to 2 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
- 873 clinicians in this Medicare group
New Canaan, CT 06840
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: My Catholic Doctor PLLC
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our 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 70808 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 3
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 Trey Parker's NPI number?
The NPI number for Trey Parker is 1033096706. It was assigned to this individual provider in the NPPES registry on August 16, 2025.
Where is Trey Parker located?
Trey Parker practices at 5228 Dijon Dr, Baton Rouge, LA 70808. The listed phone number is (225) 765-8829.
What is Trey Parker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Trey Parker enrolled in Medicare?
Yes. Trey Parker 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 Trey Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trey Parker reassigns Medicare benefits to 2 organizations: Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA) and My Catholic Doctor, P.L.L.C. (New Canaan, CT). 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 Trey Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trey Parker accept?
Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Trey Parker 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 Trey Parker affiliated with any hospitals?
According to CMS data, Trey Parker is affiliated with Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Trey Parker was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Trey Parker · NPI 1033096706
Family physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since August 16, 2025.
## Identity
- **NPI:** 1033096706 (Entity type: Individual)
- **Enumerated:** August 16, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209525 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 5228 DIJON DR, Baton Rouge, LA 70808-4311
- **Phone:** (225) 765-8829 · **Fax:** (225) 765-6916
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Our Lady Of The Lake Physician Group LLC (NPI 1033494943, Baton Rouge, LA); My Catholic Doctor, P.L.L.C. (NPI 1396201307, New Canaan, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** March 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033096706) · Data from the CMS NPPES public registry.