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WILLIAM A BOWLER MD
NPI 1508966235
Internal Medicine in Wausau, WI

Active since September 23, 2006
83.72/100
CMS Quality Rating
2727 PLAZA DRIVE, WAUSAU, WI 54401(715) 847-3181 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William A Bowler Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM A BOWLER MD (NPI 1508966235) is an individual internal medicine provider in Wausau, Wisconsin, licensed in Wisconsin (29239) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1508966235
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM A BOWLERCredential: MD
Location Address2727 PLAZA DRIVEWausau, WI 54401
Mailing Address1000 N Oak AveMarshfield, WI 54449-5777
Phone(715) 847-3181
Sole ProprietorNo
Enumeration DateSeptember 23, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1508966235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 29239
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 29239 (WI)
2727 PLAZA DRIVE, Wausau, WI 54401
Open in Google Maps ↗

Other Identifiers 1

Medicaid31854200WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and more.Insurance ›

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.72/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.54
Promoting Interoperability100
Improvement Activities40
Cost58.37

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DALE B ANDERSON MD
Internal Medicine
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3269
JEFFREY F KESSEL MD MPH
Preventive Medicine (Occupational Medicine)
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3223
EARL W ZABEL MD
Obstetrics & Gynecology
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3646
JOHN C HUNSICKER PA
Physician Assistant
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3434
WILLIAM K DERNBACH MD
Internal Medicine
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3271
DAVID K AUGHENBAUGH MD
Internal Medicine
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3265
MARK W DE CLUTE MD
Radiology (Diagnostic Radiology)
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3000
KELLY R POOLE PAC
Physician Assistant
2727 PLAZA DRIVE
WAUSAU, WI 54401
Marathon County (715) 847-3281

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 Bowler's NPI number?

The NPI number for William Bowler is 1508966235. It was assigned to this individual provider in the NPPES registry on September 23, 2006.

Where is William Bowler located?

William Bowler practices at 2727 Plaza Drive, Wausau, WI 54401. The listed phone number is (715) 847-3181.

What is William Bowler's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does William Bowler accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list William Bowler 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.

When was this NPI record last updated?

The NPPES record for William Bowler was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.