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DR. WILLIAM HENRY BULL V MD
NPI 1104511179
Internal Medicine in Beaver Dam, WI

Active since April 06, 2023PECOS Enrolled
705 S UNIVERSITY AVE, BEAVER DAM, WI 53916(920) 887-9272 Get Directions Write a Review

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

Record update history: Jun 12, 2025, Jun 14, 2023, Apr 6, 2023 (3 updates tracked since 2023).

About Dr. William Henry Bull V Md NPPES

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

DR. WILLIAM HENRY BULL V MD (NPI 1104511179) is an individual internal medicine provider in Beaver Dam, Wisconsin, licensed in Wisconsin (85839-20) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1104511179
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM HENRY BULL VCredential: MD
Location Address705 S UNIVERSITY AVEBeaver Dam, WI 53916-3053
Mailing Address600 Highland AveMadison, WI 53792-0001 · (608) 263-6400
Phone(920) 887-9272
Sole ProprietorNo
Enumeration DateApril 6, 2023
Last NPPES UpdateJune 11, 20263 updates tracked since enumeration
NPPES CertifiedJune 11, 2026
✔ NPI 1104511179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 85839-20
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.
705 S UNIVERSITY AVE, Beaver Dam, WI 53916
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12402 Winnebago StMadison, WI 53704-5341 · Phone (608) 828-7603
Location 27102 Mineral Point RdMadison, WI 53717-1706 · Phone (608) 828-7676

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Henry Bull V Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53916 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

GEORGE E DAVIS MD
Ophthalmology
705 S UNIVERSITY AVE, SUITE 100
BEAVER DAM, WI 53916
Dodge County (920) 887-1151
DEAN HEALTH SYSTEMS, INC.
Durable Medical Equipment & Medical Supplies
705 S UNIVERSITY AVE, STE 500
BEAVER DAM, WI 53916
Dodge County (920) 887-3102
UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC
Durable Medical Equipment & Medical Supplies
705 S UNIVERSITY AVE, SUITE 200
BEAVER DAM, WI 53916
Dodge County (920) 887-9272
MARSHLAND PHARMACIES INC
Pharmacy (Community/Retail Pharmacy)
705 S UNIVERSITY AVE
BEAVER DAM, WI 53916
Dodge County (920) 356-0040
LYNN R SWIGGUM A.T.C., L.A.T.
Specialist
705 S UNIVERSITY AVE, SUITE 150
BEAVER DAM, WI 53916
Dodge County (920) 885-2663
SUSAN LORRAINE SUTTER R.PH.
Pharmacist
705 S UNIVERSITY AVE, SUITE 180
BEAVER DAM, WI 53916
Dodge County (920) 356-0040
WILSON H LUY TAN, MD LTD
Psychiatry & Neurology (Neurology)
705 S UNIVERSITY AVE, SUITE 380
BEAVER DAM, WI 53916
Dodge County (920) 887-3460
EDWARD F CODY MD
Family Medicine
705 S UNIVERSITY AVE, STE 510
BEAVER DAM, WI 53916
Dodge County (920) 887-3102

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 Bull's NPI number?

The NPI number for William Bull is 1104511179. It was assigned to this individual provider in the NPPES registry on April 6, 2023.

Where is William Bull located?

William Bull practices at 705 S University Ave, Beaver Dam, WI 53916. The listed phone number is (920) 887-9272.

What is William Bull's specialty?

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

Is William Bull enrolled in Medicare?

Yes. William Bull is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Bull was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.