DR. WILLIAM L LENAHAN M.D.
NPI 1487643748
Obstetrics & Gynecology in Fayette, AL
About Dr. William L Lenahan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM L LENAHAN M.D. (NPI 1487643748) is an individual obstetrics & gynecology provider in Fayette, Alabama, licensed in Alabama (MD.12094) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Alabama School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. William L Lenahan 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 Reassignments
2Medicare enrollment records show William Lenahan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carrollton, AL 35447
- Reassigned Medicare billing, Alabama enrollment
- 307 clinicians in this Medicare group
Birmingham, AL 35205
- Reassigned Medicare billing, Alabama enrollment
- 263 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 35555 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lenahan's NPI number?
The NPI number for William Lenahan is 1487643748. It was assigned to this individual provider in the NPPES registry on October 19, 2005.
Where is William Lenahan located?
William Lenahan practices at 1716 Temple Ave N Ste 5, Fayette, AL 35555. The listed phone number is (205) 932-1397.
What is William Lenahan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is William Lenahan enrolled in Medicare?
Yes. William Lenahan 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 William Lenahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lenahan reassigns Medicare benefits to 2 organizations: Capstone Health Services Foundation PC (Carrollton, AL) and Vincentian Physician Services LLC (Birmingham, AL). 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 William Lenahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Lenahan accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and UnitedHealthcare list William Lenahan 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 Lenahan was last updated on October 17, 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.
# Dr. William L Lenahan, M.D. · NPI 1487643748
Obstetrics & Gynecology physician in Fayette, Alabama. Individual provider, active in the CMS NPPES registry since October 19, 2005.
## Identity
- **NPI:** 1487643748 (Entity type: Individual)
- **Enumerated:** October 19, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD.12094 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 1716 TEMPLE AVE N STE 5, Fayette, AL 35555-1309
- **Phone:** (205) 932-1397
## 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): Capstone Health Services Foundation PC (NPI 1588231542, Carrollton, AL); Vincentian Physician Services LLC (NPI 1851698310, Birmingham, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Alabama School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** October 17, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1487643748) · Data from the CMS NPPES public registry.