SARA H CHAMBERLAIN NP
NPI 1386955979
Nurse Practitioner - Adult Health in Baton Rouge, LA
About Sara H Chamberlain Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA H CHAMBERLAIN NP (NPI 1386955979) is an individual adult health provider in Baton Rouge, Louisiana, licensed in Louisiana (AP06209) and active in the NPI registry since June 2010. She 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
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 and accepts Medicare assignment
Sara H Chamberlain Np 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 Sara Chamberlain 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
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 147 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
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
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 70803 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
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 Sara Chamberlain's NPI number?
The NPI number for Sara Chamberlain is 1386955979. It was assigned to this individual provider in the NPPES registry on June 29, 2010.
Where is Sara Chamberlain located?
Sara Chamberlain practices at 16 Infirmary Road, Baton Rouge, LA 70803. The listed phone number is (225) 578-6716.
What is Sara Chamberlain's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Sara Chamberlain enrolled in Medicare?
Yes. Sara Chamberlain 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 Sara Chamberlain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Chamberlain reassigns Medicare benefits to 2 organizations: Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA) and Professional Emergency Physician Associates, LLC (Baton Rouge, LA). 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 Sara Chamberlain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara Chamberlain accept?
Health plans from Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Sara Chamberlain 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 Sara Chamberlain affiliated with any hospitals?
According to CMS data, Sara Chamberlain is affiliated with Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Sara Chamberlain was last updated on June 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Sara H Chamberlain, NP · NPI 1386955979
Adult Health physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since June 29, 2010.
## Identity
- **NPI:** 1386955979 (Entity type: Individual)
- **Enumerated:** June 29, 2010
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** AP06209 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 16 INFIRMARY ROAD, Baton Rouge, LA 70803-0001
- **Phone:** (225) 578-6716
## 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 1235912502, Baton Rouge, LA); Professional Emergency Physician Associates, LLC (NPI 1992758247, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** June 13, 2026
- **Other identifiers:** Medicaid 2125192 (LA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1386955979) · Data from the CMS NPPES public registry.