DR. ALEXANDER WILLIAM CLEGG MD
NPI 1710620786
Emergency Medicine in Greenville, MI

Active since April 18, 2022PECOS EnrolledAccepts Medicare Assignment
615 S BOWER ST, GREENVILLE, MI 48838(866) 542-7910(616) 391-3674 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 18, 2025, Jul 29, 2024, Apr 18, 2022 (3 updates tracked since 2022).

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

NPI1710620786
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ALEXANDER WILLIAM CLEGGCredential: MD
Location Address615 S BOWER STGreenville, MI 48838-2614
Mailing Address4100 Embassy Dr Se Ste 400Grand Rapids, MI 49546-2416 · (616) 975-1845
Fax(616) 391-3674
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2022
Enumeration DateApril 18, 2022
Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
NPI 1710620786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MI · 4351050003
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
615 S BOWER ST, Greenville, MI 48838

Other Identifiers 1

Medicaid100328464WI

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.

PECOS PAC ID143608612
PECOS Enrollment IDI20250623001588
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520096
Location3801 Spring StRacine, WI 53405 · Racine County
Emergency services Birthing friendly

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

Physician 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.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacist
615 S BOWER ST
GREENVILLE, MI 48838
Physician Assistant
615 S BOWER ST
GREENVILLE, MI 48838
Pediatrics
615 S BOWER ST
GREENVILLE, MI 48838
Pharmacy (Institutional Pharmacy)
615 S BOWER ST
GREENVILLE, MI 48838
Internal Medicine
615 S BOWER ST
GREENVILLE, MI 48838
Nurse Practitioner
615 S BOWER ST
GREENVILLE, MI 48838
Nurse Practitioner (Family)
615 S BOWER ST
GREENVILLE, MI 48838
Emergency Medicine
615 S BOWER ST
GREENVILLE, MI 48838

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.