DR. W. PATRICK FLANAGAN JR. MD
NPI 1346240959
Urology in Waukesha, WI

Q: What is W. Patrick Flanagan's NPI number?

The NPI number for W. Patrick Flanagan is 1346240959. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Q: What is W. Patrick Flanagan's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Active since July 26, 2005PECOS Enrolled

1111 DELAFIELD ST, SUITE 12, WAUKESHA, WI 53188(262) 542-9707(262) 542-9708 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. W. Patrick Flanagan Jr. Md NPPES

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

DR. W. PATRICK FLANAGAN JR. MD (NPI 1346240959) is an individual urology provider in Waukesha, Wisconsin, licensed in Wisconsin (29199) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346240959

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameDR. W. PATRICK FLANAGAN JR.Credential: MD

Location Address1111 DELAFIELD ST, SUITE 12Waukesha, WI 53188-3417

Mailing Address1111 Delafield St, Suite 12Waukesha, WI 53188-3417 · (262) 542-9707 · Fax (262) 542-9708

Phone(262) 542-9707

Fax(262) 542-9708

Sole ProprietorNo

Enumeration DateJuly 26, 2005

Last NPPES UpdateJuly 8, 2007

✔ NPI 1346240959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in WI · 29199

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

1111 DELAFIELD ST, Waukesha, WI 53188

Open in Google Maps ↗

Other Identifiers 6

Medicare UPINB84843WI

Other180481WI · Multiplan Network

Other1900025WI · Unitedhealth Care

Other1309880001WI · Dmerc/administar Federal

Other0004094202WI · Aetna

Medicaid31395600WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. W. Patrick Flanagan Jr. 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.

Medicare Billing Reassignments

Medicare enrollment records show W. Patrick Flanagan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Metropolitan Urology Group, Sc

10 mi

Urology

2600 N MAYFAIR RD, SUITE 580
Milwaukee, WI 53226

Reassigned Medicare billing, Wisconsin enrollment
6 clinicians in this Medicare group

NPI 1336201110 (414) 732-2715

Ascension Medical Group-Southeast Wisconsin Inc

17 mi

Internal Medicine

400 W RIVER WOODS PKWY
Glendale, WI 53212

Reassigned Medicare billing, Wisconsin enrollment
1,343 clinicians in this Medicare group

NPI 1609881077 (414) 465-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53188 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

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

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.

GREGORY R LOCHEN M.D.

Ophthalmology

1111 DELAFIELD ST, SUITE 312
WAUKESHA, WI 53188

Waukesha County (262) 547-3352

MRS. ALYSSA KATHRYN EISNER PA

Physician Assistant

1111 DELAFIELD ST, SUITE 209
WAUKESHA, WI 53188

Waukesha County (262) 542-0444

CHRISTINA K HILL LAT

Specialist/Technologist (Athletic Trainer)

1111 DELAFIELD ST, STE 120
WAUKESHA, WI 53188

Waukesha County (262) 521-9762

PROHEALTH MEDICAL GROUP INC

Clinic/Center (Radiology)

1111 DELAFIELD ST
WAUKESHA, WI 53188

Waukesha County (262) 928-4300

DR. FRANCESCA JEAN MARTIN D.D.S.

Dentist (General Practice)

1111 DELAFIELD ST, #319
WAUKESHA, WI 53188

Waukesha County (262) 549-3641

MRS. DEBRA SEILER NP

Nurse Practitioner (Family)

1111 DELAFIELD ST, SUITE 215
WAUKESHA, WI 53188

Waukesha County (262) 542-2594

VASAVI KUMAR PA

Physician Assistant

1111 DELAFIELD ST, STE 209
WAUKESHA, WI 53188

Waukesha County (262) 542-0444

MS. ERIN E DOXTATOR PT

Physical Therapist

1111 DELAFIELD ST, SUITE 120
WAUKESHA, WI 53188

Waukesha County (262) 521-9762

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 W. Patrick Flanagan's NPI number?

The NPI number for W. Patrick Flanagan is 1346240959. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is W. Patrick Flanagan located?

W. Patrick Flanagan practices at 1111 Delafield St Suite 12, Waukesha, WI 53188. The listed phone number is (262) 542-9707.

What is W. Patrick Flanagan's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is W. Patrick Flanagan enrolled in Medicare?

Yes. W. Patrick Flanagan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for W. Patrick Flanagan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), W. Patrick Flanagan reassigns Medicare benefits to 2 organizations: Metropolitan Urology Group, Sc (Milwaukee, WI) and Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for W. Patrick Flanagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for W. Patrick Flanagan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.