DR. WILLIAM A. POWELL III M.D.
NPI 1295738623
Internal Medicine in Birmingham, AL
About Dr. William A. Powell Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM A. POWELL III M.D. (NPI 1295738623) is an individual internal medicine provider in Birmingham, Alabama, licensed in Alabama (12246) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William A. Powell Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Powell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Birmingham, AL 35206
- Reassigned Medicare billing, Alabama enrollment
- 660 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35215 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIRMINGHAM, AL 35215
BIRMINGHAM, AL 35215
BIRMINGHAM, AL 35215
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 Powell's NPI number?
The NPI number for William Powell is 1295738623. It was assigned to this individual provider in the NPPES registry on May 31, 2005.
Where is William Powell located?
William Powell practices at 1687 Center Point Pkwy Ste 121, Birmingham, AL 35215. The listed phone number is (205) 557-7022.
What is William Powell's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Powell enrolled in Medicare?
Yes. William Powell is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for William Powell was last updated on June 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.