ALEXANDER I WATERS CRNA
NPI 1871832337
Nurse Anesthetist, Certified Registered in Baton Rouge, LA
About Alexander I Waters Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER I WATERS CRNA (NPI 1871832337) is an individual nurse anesthetist, certified registered in Baton Rouge, Louisiana, licensed in Louisiana (AP07180) and active in the NPI registry since February 2013. He is affiliated with Lane Regional Medical Center and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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
Alexander I Waters Crna 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 Alexander Waters 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 70809
- Reassigned Medicare billing, Louisiana enrollment
- 357 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 15 clinicians in this Medicare group
Baton Rouge, LA 70836
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Baton Rouge, LA 70810
- Reassigned Medicare billing, Louisiana enrollment
- 36 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 141 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 121 clinicians in this Medicare group
Zachary, LA 70791
- Reassigned Medicare billing, Louisiana enrollment
- 18 clinicians in this Medicare group
New Iberia, LA 70563
- Reassigned Medicare billing, Louisiana enrollment
- 470 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lane Regional Medical Center
Acute Care Hospitals · Zachary, 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
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 Alexander Waters's NPI number?
The NPI number for Alexander Waters is 1871832337. It was assigned to this individual provider in the NPPES registry on February 4, 2013.
Where is Alexander Waters located?
Alexander Waters practices at 8212 Summa Ave, Baton Rouge, LA 70809. The listed phone number is (225) 769-4403.
What is Alexander Waters's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Alexander Waters enrolled in Medicare?
Yes. Alexander Waters 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 Alexander Waters's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Waters reassigns Medicare benefits to 8 organizations: Anesthesiology Group Associates Inc (Baton Rouge, LA), Letheon Anesthesia Services LLC (Baton Rouge, LA), Ochsner Clinic LLC (Baton Rouge, LA), Nuedge Anesthesia LLC (Baton Rouge, LA), Diversified Professionals, Inc. (Baton Rouge, 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 Alexander Waters's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Waters accept?
Health plans from HMO Louisiana list Alexander Waters 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 Alexander Waters affiliated with any hospitals?
According to CMS data, Alexander Waters is affiliated with Lane Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Waters was last updated on September 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Alexander I Waters, CRNA · NPI 1871832337
Nurse Anesthetist, Certified Registered physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since February 4, 2013.
## Identity
- **NPI:** 1871832337 (Entity type: Individual)
- **Enumerated:** February 4, 2013
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP07180 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8212 SUMMA AVE, Baton Rouge, LA 70809-3421
- **Phone:** (225) 769-4403
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Anesthesiology Group Associates Inc (NPI 1255399598, Baton Rouge, LA); Letheon Anesthesia Services LLC (NPI 1619543055, Baton Rouge, LA); Ochsner Clinic LLC (NPI 1407848443, Baton Rouge, LA); Nuedge Anesthesia LLC (NPI 1629759782, Baton Rouge, LA); Diversified Professionals, Inc. (NPI 1700923992, Baton Rouge, LA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** September 21, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1871832337) · Data from the CMS NPPES public registry.