DR. ALEXANDER WILLIAM CLEGG MD
NPI 1710620786
Emergency Medicine in Greenville, MI
About Dr. Alexander William Clegg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER WILLIAM CLEGG MD (NPI 1710620786) is an individual emergency medicine provider in Greenville, Michigan, licensed in Michigan (4351050003) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Ascension All Saints Hospital, and is a graduate of University Of Wisconsin School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Dr. Alexander William Clegg 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension All Saints Hospital
Acute Care Hospitals · Racine, WIAurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIWest Allis Memorial Hospital
Acute Care Hospitals · West Allis, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48838 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 Clegg's NPI number?
The NPI number for Alexander Clegg is 1710620786. It was assigned to this individual provider in the NPPES registry on April 18, 2022.
Where is Alexander Clegg located?
Alexander Clegg practices at 615 S Bower St, Greenville, MI 48838. The listed phone number is (866) 542-7910.
What is Alexander Clegg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexander Clegg enrolled in Medicare?
Yes. Alexander Clegg 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.
What insurance does Alexander Clegg accept?
Health plans from CareSource (Common Ground Healthcare) list Alexander Clegg 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 Clegg affiliated with any hospitals?
According to CMS data, Alexander Clegg is affiliated with Ascension All Saints Hospital, Aurora St Lukes Medical Center and West Allis Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Alexander Clegg was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.