Midwest Nephrology Associates, Sc
NPI 1558807131 · Ambulatory Surgical Clinic/Center · Milwaukee, WI
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Midwest Nephrology Associates, Sc is a Ambulatory Surgical Clinic/Center organization in Milwaukee, WI (NPI 1558807131).
Provider details
- NPI number
- 1558807131
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Midwest Nephrology Associates, Sc
- Organization subpart
- Yes
- Authorized official
- Christine Herbst, Vp Operations(414) 762-2020
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
382 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Review By Radiologist36902 | 255 | $2,421 |
| Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Insertion of Stent in Dialysis Segment With Review By Radiologist36903 | 38 | $6,689 |
| Removal of Tunneled Central Venous Tube36589 | 26 | $305 |
| Removal And/Or Dissolving of Blood Clot in Hemodialysis Circuit and Balloon Dilation of Dialysis Segment and Placement of Stent With Review By Radiologist36906 | 25 | $10,894 |
| Replacement of Tunneled Central Venous Tube36581 | 22 | $1,834 |
| Insertion of Tunneled Central Venous Tube for Infusion (5 Years Or Older)36558 |
Practice location
Mailing address
Other names (DBA / former)
- Other name
- Mna Surgery Center
Registry dates
- Enumerated
- 2017-01-06
- Last updated
- 2025-01-03
- Certified
- 2025-01-03
Frequently asked questions
- What is Midwest Nephrology Associates, Sc's NPI number?
- Midwest Nephrology Associates, Sc's National Provider Identifier (NPI) is 1558807131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Midwest Nephrology Associates, Sc?
- Midwest Nephrology Associates, Sc is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Midwest Nephrology Associates, Sc located?
- Midwest Nephrology Associates, Sc's practice location on file with NPPES is 7797 W Appleton Avenue, Milwaukee, WI 53222.
- What is Midwest Nephrology Associates, Sc's phone number?
- The practice phone number listed in the NPPES registry for Midwest Nephrology Associates, Sc is (414) 393-2690.
- Does Midwest Nephrology Associates, Sc accept Medicare?
- Midwest Nephrology Associates, Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Midwest Nephrology Associates, Sc?
- The authorized official listed on Midwest Nephrology Associates, Sc's NPPES record is Christine Herbst, Vp Operations. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Midwest Nephrology Associates, Sc's NPI active?
- Yes — Midwest Nephrology Associates, Sc's NPI (1558807131) is active in the NPPES registry as of the last update on 2025-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.