Dr. William A Pennant , MD
General Practice β’ Milwaukee, WI
9200 W Wisconsin Ave
Milwaukee, WI 532263522
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
9200 W Wisconsin Ave
Milwaukee, WI 532263522
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 1 additional practice-address record in Allentown, PA. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
General Practice: NPPES taxonomy is a reported classification, not proof of board certification.
Open Payments general payments, program year 2025
All general payments: $160.99 across 3 records.
By nature of payment
- Food and Beverage: $160.99 across 3 records.
Reporting-company totals
- Medtronic, Inc.: $96.06 across 1 record.
- Stryker Corporation: $64.93 across 2 records.
A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.
Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).
NPI first issued
2016
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Enrolled in Medicare (PECOS)
Dr. Pennant has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.
It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Can order Medicare-covered services
CMS lists Dr. Pennant as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.
Medicare pays for these items and services only when they are ordered by an eligible clinician.
What this does not show: Can order Medicare-covered services
It does not mean the clinician offers these services directly.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Compared with the same specialty in Milwaukee and Wisconsin
25 active clinicians are listed under General Practice with a practice address in Milwaukee, WI (105 in Wisconsin).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Milwaukee
4% of these 25 clinicians have the CMS telehealth indicator.
24% of these 25 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
-
Industry payments (Open Payments)
Industry payments (Open Payments) went from $547.72 in 2023 to $160.99 in 2025.
- 2023: $547.72
- 2024: $21.48
- 2025: $160.99
Sources: CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Pharma & Medical Device Financial Disclosures
Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments
Program year 2025 (payments made January 1 β December 31, 2025): fewer than 11 records totaling $160.99.
| Manufacturer | Payment Nature | Product | Type | Amount ($) |
|---|---|---|---|---|
| Medtronic, Inc. |
Food and Beverage
In-kind items and services
|
INCEPTIV | General | $96.06 |
| Stryker Corporation |
Food and Beverage
In-kind items and services
|
N/A | General | $39.77 |
| Stryker Corporation |
Food and Beverage
In-kind items and services
|
N/A | General | $25.16 |
Source: CMS Open Payments, program year 2025, released June 30, 2026.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2025-10-21NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
NUCC Taxonomy Code: 2084N0400X
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - GENERAL PRACTICE
I20230824002700
WI
8224320916
Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Secondary Practice Locations
1200 S Cedar Crest Blvd
Allentown, PA 181036202
Phone: 4848623256
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Psychiatry & Neurology - Neurocritical Care
Neurological Surgery
Doctor of Medicine (M.D.), Master of Science, FRCSC
Neurological Surgery
Doctor of Medicine (M.D.)
Physician Assistant - Medical
Physician Assistant (Certified)
Physician Assistant
Physician Assistant (Certified)
Neurological Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
General Practice (license number reported to NPPES: WI 74216-20)
Registered at 9200 W WISCONSIN AVE, MILWAUKEE, WI 532263522 (Tel: 4148058710)
General Practice (license number reported to NPPES: IN 01079773A)
NPI status registered as active in NPPES database
Registered at 1200 S CEDAR CREST BLVD, ALLENTOWN, PA 181036202 (Tel: 4848623256)
Registered at 1200 S CEDAR CREST BLVD, ALLENTOWN, PA 181036202
Recorded as WILLIAM PENNANT, M.D.
Surgery (license number reported to NPPES: PA MT211396)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other General Practices in Milwaukee
- Dr. Shakaib Razzaq, MD
- Dr. Janine James, MD
- Anjum Razzaq
- Dr. Dawn Puls, MD
- Dr. Mashaal Zahid, DO
- Dr. Timothy Lawler, DO
Mailing Address
1200 S Cedar Crest Blvd
Allentown, PA 181036202