INFECTIOUS DISEASE SPECIALISTS OF SE WI, SC
NPI 1285684506
Internal Medicine - Infectious Disease in Brookfield, WI
About Infectious Disease Specialists Of Se Wi, Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INFECTIOUS DISEASE SPECIALISTS OF SE WI, SC (NPI 1285684506) is a healthcare organization registered as an infectious disease in Brookfield, Wisconsin and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through August 31, 2028 and lists David M Letzer, Secretary / Treasurer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Infectious Disease Specialists Of Se Wi, Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Infectious Disease Specialists Of SE Wi, Sc, which bills Medicare for the services they deliver. Of these, 6 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 52D0675934
Infectious Disease Specialists Of Southeastern Wi · Brookfield, WIFrequently 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 Infectious Disease Specialists Of SE Wi, Sc's NPI number?
The NPI number for Infectious Disease Specialists Of SE Wi, Sc is 1285684506. It was assigned to this organization in the NPPES registry on May 10, 2006.
Where is Infectious Disease Specialists Of SE Wi, Sc located?
Infectious Disease Specialists Of SE Wi, Sc is located at 150 S. Sunny Slope Rd Suite 136, Brookfield, WI 53005. The listed phone number is (262) 786-4550.
What is Infectious Disease Specialists Of SE Wi, Sc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Infectious Disease Specialists Of SE Wi, Sc enrolled in Medicare?
Yes. Infectious Disease Specialists Of SE Wi, Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Infectious Disease Specialists Of SE Wi, Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Infectious Disease Specialists Of SE Wi, Sc. A 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 the clinician's services. The largest specialties are Infectious Disease (5) and Internal Medicine (1). Of these, 6 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Infectious Disease Specialists Of SE Wi, Sc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 52D0675934) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Infectious Disease Specialists Of SE Wi, Sc accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Dean Health Plan, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 1 other insurer list Infectious Disease Specialists Of SE Wi, Sc 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 Infectious Disease Specialists Of SE Wi, Sc was last updated on December 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Infectious Disease Specialists Of Se Wi, Sc · NPI 1285684506
Infectious Disease organization in Brookfield, Wisconsin. Organization record, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1285684506 (Entity type: Organization)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **Organization subpart:** No
- **Authorized official:** David Letzer, SECRETARY / TREASURER
## Practice location
- **Address:** 150 S. SUNNY SLOPE RD, SUITE 136, Brookfield, WI 53005
- **Phone:** (262) 786-4550 · **Fax:** (262) 786-4552
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Infectious Disease (5), Internal Medicine (1); 6 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 2, 2011
- **Other identifiers:** Medicare PIN 000002780 (WI); Medicare PIN 46330&02780; Medicaid 32764900 (WI); and 1 more
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1285684506) · Data from the CMS NPPES public registry.