Ascension Wisconsin Laboratories, Inc
NPI 1053343442 · Clinical Medical Laboratory · Milwaukee, WI
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ascension Wisconsin Laboratories, Inc is a Clinical Medical Laboratory organization in Milwaukee, WI (NPI 1053343442).
Provider details
- NPI number
- 1053343442
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Michael Mccullough, Cfo(414) 465-3736
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
11,895 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 Into Vein for Collection of Blood Sample36415 | 8,478 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,235 | $8 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 801 | $34 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 227 | $6 |
| Microscopic Examination for White Blood Cells With Manual Cell Count85007 | 220 | $4 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 102 |
Practice location
Mailing address
Other names (DBA / former)
- Other name
- Ascension Wisconsin Lab
Additional practice locations (1)
- 2350 N Lake Dr Ste 100Milwaukee, WI 53211-4519Phone: (414) 298-7250
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Ascension Wisconsin Laboratories, Inc's NPI number?
- Ascension Wisconsin Laboratories, Inc's National Provider Identifier (NPI) is 1053343442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ascension Wisconsin Laboratories, Inc?
- Ascension Wisconsin Laboratories, Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Ascension Wisconsin Laboratories, Inc located?
- Ascension Wisconsin Laboratories, Inc's practice location on file with NPPES is 2323 N Lake Dr, Milwaukee, WI 53211-4508.
- What is Ascension Wisconsin Laboratories, Inc's phone number?
- The practice phone number listed in the NPPES registry for Ascension Wisconsin Laboratories, Inc is (414) 585-1424.
- Does Ascension Wisconsin Laboratories, Inc accept Medicare?
- Ascension Wisconsin Laboratories, Inc 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 Ascension Wisconsin Laboratories, Inc?
- The authorized official listed on Ascension Wisconsin Laboratories, Inc's NPPES record is Michael Mccullough, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ascension Wisconsin Laboratories, Inc's NPI active?
- Yes — Ascension Wisconsin Laboratories, Inc's NPI (1053343442) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.