ALEX M CARTER MD
NPI 1659016558
Hospitalist in Madison, WI
About Alex M Carter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX M CARTER MD (NPI 1659016558) is an individual hospitalist provider in Madison, Wisconsin, licensed in Wisconsin (85216) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alex M Carter 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 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.
MADISON, WI 53792
MADISON, WI 53792
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 Alex Carter's NPI number?
The NPI number for Alex Carter is 1659016558. It was assigned to this individual provider in the NPPES registry on May 4, 2022.
Where is Alex Carter located?
Alex Carter practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-6400.
What is Alex Carter's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alex Carter enrolled in Medicare?
Yes. Alex Carter 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.
Is Alex Carter affiliated with any hospitals?
According to CMS data, Alex Carter is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Alex Carter was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Alex M Carter, MD · NPI 1659016558
Hospitalist physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since May 4, 2022.
## Identity
- **NPI:** 1659016558 (Entity type: Individual)
- **Enumerated:** May 4, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 85216 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 263-6400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659016558) · Data from the CMS NPPES public registry.