DR. ALEXANDER DAVID HALL MD
NPI 1467195834
Internal Medicine in Madison, WI
About Dr. Alexander David Hall Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER DAVID HALL MD (NPI 1467195834) is an individual internal medicine provider in Madison, Wisconsin, licensed in Wisconsin (85514-20) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and is a graduate of Medical College Of Wisconsin (2022).
NPPES Registry Identity
Specialties & Licenses
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. Alexander David Hall 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 Alexander Hall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 164 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 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.
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 Alexander Hall's NPI number?
The NPI number for Alexander Hall is 1467195834. It was assigned to this individual provider in the NPPES registry on April 14, 2022.
Where is Alexander Hall located?
Alexander Hall practices at 202 S Park St, Madison, WI 53715. The listed phone number is (608) 417-5695.
What is Alexander Hall's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexander Hall enrolled in Medicare?
Yes. Alexander Hall 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 Alexander Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Hall reassigns Medicare benefits to Meriter Hospital, Inc. (Madison, WI). 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 Alexander Hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Hall accept?
Health plans from Anthem Blue Cross and Blue Shield list Alexander Hall 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.
Is Alexander Hall affiliated with any hospitals?
According to CMS data, Alexander Hall is affiliated with Unitypoint Health - Meriter and University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Alexander Hall was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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. Alexander David Hall, MD · NPI 1467195834
Internal Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 14, 2022.
## Identity
- **NPI:** 1467195834 (Entity type: Individual)
- **Enumerated:** April 14, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 85514-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 202 S PARK ST, Madison, WI 53715-1507
- **Phone:** (608) 417-5695 · **Fax:** (608) 417-5890
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Meriter Hospital, Inc. (NPI 1073672556, Madison, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2022
## Record status
- **NPPES last updated:** October 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1467195834) · Data from the CMS NPPES public registry.