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THOMAS A TAFT MD
NPI 1851341994
Internal Medicine - Infectious Disease in Brookfield, WI

Active since May 11, 2006PECOS Enrolled
150 S SUNNY SLOPE RD STE 136, BROOKFIELD, WI 53005(262) 786-4550(262) 786-4552 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Thomas A Taft Md NPPES

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

THOMAS A TAFT MD (NPI 1851341994) is an individual infectious disease provider in Brookfield, Wisconsin, licensed in Wisconsin (24629-020) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851341994
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameTHOMAS A TAFTCredential: MD
Location Address150 S SUNNY SLOPE RD STE 136Brookfield, WI 53005-4858
Mailing Address150 S Sunny Slope Rd Ste 136Brookfield, WI 53005-4858 · (262) 786-4550 · Fax (262) 786-4552
Phone(262) 786-4550
Fax(262) 786-4552
Sole ProprietorNo
Enumeration DateMay 11, 2006
Last NPPES UpdateJanuary 7, 2025
NPPES CertifiedJanuary 7, 2025
✔ NPI 1851341994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in WI · 24629-020
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
150 S SUNNY SLOPE RD STE 136, Brookfield, WI 53005
Open in Google Maps ↗

Other Identifiers 1

Medicaid30634600WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas A Taft 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

2

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

Infectious Disease Specialists Of SE Wi, Sc
0.1 mi
Infectious Disease
150 S. SUNNY SLOPE RD, SUITE 136
Brookfield, WI 53005
  • Reassigned Medicare billing, Wisconsin enrollment
  • 6 clinicians in this Medicare group
NPI 1285684506 (262) 786-4550
Thedacare, Incorporated
84 mi
Counselor
1095 MIDWAY RD
Menasha, WI 54952
  • Reassigned Medicare billing, Wisconsin enrollment
  • 988 clinicians in this Medicare group
NPI 1306959515 (920) 720-2300

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 53005 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 8

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

JENNIFER HONG DO
Internal Medicine (Infectious Disease)
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (262) 786-4550
DAVID M LETZER MD
Internal Medicine (Infectious Disease)
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (262) 786-4550
SARAH S STINSKI
Physician Assistant (Medical)
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (262) 786-4550
LAUREN AINSLEY SWEENEY PA-C
Physician Assistant
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (414) 805-6450
PETER G COLLINS PA
Physician Assistant
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (262) 786-4550
KATHLEEN M BARTA PA-C
Physician Assistant
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (262) 786-4550
JACLYN ELIZABETH LUCAS MPAS, PA-C
Physician Assistant (Medical)
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (262) 786-4550
WILLIAM D TIMM MD
Internal Medicine (Infectious Disease)
150 S SUNNY SLOPE RD STE 136
BROOKFIELD, WI 53005
Waukesha County (262) 786-4550

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 Thomas Taft's NPI number?

The NPI number for Thomas Taft is 1851341994. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is Thomas Taft located?

Thomas Taft practices at 150 S Sunny Slope Rd Ste 136, Brookfield, WI 53005. The listed phone number is (262) 786-4550.

What is Thomas Taft's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Thomas Taft enrolled in Medicare?

Yes. Thomas Taft is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Taft's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Taft reassigns Medicare benefits to 2 organizations: Infectious Disease Specialists Of SE Wi, Sc (Brookfield, WI) and Thedacare, Incorporated (Menasha, 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 Thomas Taft's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Taft accept?

Health plans from Aspirus Health Plan list Thomas Taft 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 Thomas Taft was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.