WILLIAM SASSER MD
NPI 1619186913
Pediatrics - Pediatric Critical Care Medicine in Birmingham, AL
About William Sasser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM SASSER MD (NPI 1619186913) is an individual pediatric critical care medicine provider in Birmingham, Alabama, licensed in Alabama (28685) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 3
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
William Sasser Md 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 Sasser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 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.
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 Sasser's NPI number?
The NPI number for William Sasser is 1619186913. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is William Sasser located?
William Sasser practices at 1600 7th Ave S # Soi, Birmingham, AL 35233. The listed phone number is (205) 934-5038.
What is William Sasser's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is William Sasser enrolled in Medicare?
Yes. William Sasser 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 Sasser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Sasser reassigns Medicare benefits to University Of Alabama Health Services Foundation, PC (Birmingham, AL). 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 Sasser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Sasser accept?
Health plans from Blue Cross and Blue Shield of Alabama list William Sasser 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 William Sasser was last updated on February 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# William Sasser, MD · NPI 1619186913
Pediatric Critical Care Medicine physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1619186913 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 28685 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 7TH AVE S # SOI, Birmingham, AL 35233-1711
- **Phone:** (205) 934-5038
## 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:** University Of Alabama Health Services Foundation, PC (NPI 1356377576, Birmingham, AL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2006
## Record status
- **NPPES last updated:** February 15, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1619186913) · Data from the CMS NPPES public registry.