WILLIAM P MADIGAN JR. MD
NPI 1912078189
Ophthalmology in Washington, DC
About William P Madigan Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM P MADIGAN JR. MD (NPI 1912078189) is an individual ophthalmology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD035128) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William P Madigan Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show William Madigan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 128 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 20010 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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Madigan's NPI number?
The NPI number for William Madigan is 1912078189. It was assigned to this individual provider in the NPPES registry on November 10, 2006.
Where is William Madigan located?
William Madigan practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 884-3017.
What is William Madigan's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is William Madigan enrolled in Medicare?
Yes. William Madigan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Madigan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Madigan reassigns Medicare benefits to 3 organizations: Children's Hospital (Washington, DC), Medical Faculty Associates, Inc (Washington, DC) and Pediatric Specialists Of Virginia, LLC (Fairfax, VA). 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 Madigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Madigan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 P Madigan Jr., MD · NPI 1912078189
Ophthalmology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since November 10, 2006.
## Identity
- **NPI:** 1912078189 (Entity type: Individual)
- **Enumerated:** November 10, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD035128 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 111 MICHIGAN AVE NW, Washington, DC 20010-2978
- **Phone:** (202) 884-3017
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Children's Hospital (NPI 1780800128, Washington, DC); Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Pediatric Specialists Of Virginia, LLC (NPI 1699119818, Fairfax, VA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN I23942
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Source: [NPI Profile](https://npiprofile.com/npi/1912078189) · Data from the CMS NPPES public registry.