MIDWEST NEPHROLOGY ASSOCIATES, S.C.
NPI 1659304467
Internal Medicine - Nephrology in Milwaukee, WI
About Midwest Nephrology Associates, S.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIDWEST NEPHROLOGY ASSOCIATES, S.C. (NPI 1659304467) is a healthcare organization registered as a nephrology in Milwaukee, Wisconsin and active in the NPI registry since July 2006. The organization maintains 2 additional practice locations and lists Christine Herbst, Vp Operations, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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)
Midwest Nephrology Associates, S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
28Medicare enrollment records show 28 clinicians reassign Medicare billing to Midwest Nephrology Associates, S.C., which bills Medicare for the services they deliver. Of these, 18 practice at this address and 25 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 28Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Midwest Nephrology Associates, S.C.'s NPI number?
The NPI number for Midwest Nephrology Associates, S.C. is 1659304467. It was assigned to this organization in the NPPES registry on July 8, 2006.
Where is Midwest Nephrology Associates, S.C. located?
Midwest Nephrology Associates, S.C. is located at 3120 S 27th St, Milwaukee, WI 53215. The listed phone number is (414) 672-8282.
What is Midwest Nephrology Associates, S.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Midwest Nephrology Associates, S.C. enrolled in Medicare?
Yes. Midwest Nephrology Associates, S.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Midwest Nephrology Associates, S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 3 Medicare specialties reassign their Medicare billing to Midwest Nephrology Associates, S.C.. 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 Nephrology (17), Nurse Practitioner (10) and Neurology (1). Of these, 18 practice at this address and 25 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Midwest Nephrology Associates, S.C. accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Dean Health Plan and Quartz list Midwest Nephrology Associates, S.C. 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 Midwest Nephrology Associates, S.C. was last updated on January 3, 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.
# Midwest Nephrology Associates, S.c. · NPI 1659304467
Nephrology organization in Milwaukee, Wisconsin. Organization record, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1659304467 (Entity type: Organization)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Christine Herbst, VP OPERATIONS
## Practice location
- **Address:** 3120 S 27TH ST, Milwaukee, WI 53215-4338
- **Phone:** (414) 672-8282 · **Fax:** (414) 672-8284
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 28 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nephrology (17), Nurse Practitioner (10), Neurology (1); 18 practice at this address and 25 within 10 miles; [full list](https://npiprofile.com/npi/1659304467/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 3, 2025
- **Other identifiers:** Medicaid 32796300 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1659304467) · Data from the CMS NPPES public registry.