DR. WILLIAM LANDRY BAUMGARTNER M.D.
NPI 1881135101
Hospitalist in Abita Springs, LA
About Dr. William Landry Baumgartner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM LANDRY BAUMGARTNER M.D. (NPI 1881135101) is an individual hospitalist provider in Abita Springs, Louisiana, licensed in Louisiana (312692) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with University Medical Center New Orleans, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2017).
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. William Landry Baumgartner M.d. 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 Reassignment
Medicare enrollment records show William Baumgartner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 931 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.
University Medical Center New Orleans
Acute Care Hospitals · New Orleans, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70420 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 William Baumgartner's NPI number?
The NPI number for William Baumgartner is 1881135101. It was assigned to this individual provider in the NPPES registry on March 20, 2017.
Where is William Baumgartner located?
William Baumgartner practices at 75002 Woodland Rd, Abita Springs, LA 70420. The listed phone number is (985) 264-2474.
What is William Baumgartner's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is William Baumgartner enrolled in Medicare?
Yes. William Baumgartner 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 organization bills Medicare for William Baumgartner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Baumgartner reassigns Medicare benefits to Louisiana State University School Of Medicine In New Orleans Faculty G (New Orleans, 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 William Baumgartner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Baumgartner affiliated with any hospitals?
According to CMS data, William Baumgartner is affiliated with University Medical Center New Orleans.
When was this NPI record last updated?
The NPPES record for William Baumgartner was last updated on July 1, 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.
# Dr. William Landry Baumgartner, M.D. · NPI 1881135101
Hospitalist physician in Abita Springs, Louisiana. Individual provider, active in the CMS NPPES registry since March 20, 2017.
## Identity
- **NPI:** 1881135101 (Entity type: Individual)
- **Enumerated:** March 20, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 312692 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 75002 WOODLAND RD, Abita Springs, LA 70420-2956
- **Phone:** (985) 264-2474
## 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:** Louisiana State University School Of Medicine In New Orleans Faculty G (NPI 1477582526, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2017
## Record status
- **NPPES last updated:** July 1, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1881135101) · Data from the CMS NPPES public registry.