Michael Slimack, D.O.
NPI 1356558464 · Adult Reconstructive Orthopaedic Surgery Physician · Kenosha, WI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Slimack, D.O. is a Adult Reconstructive Orthopaedic Surgery Physician provider in Kenosha, WI (NPI 1356558464).
Provider details
- NPI number
- 1356558464
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 58000956 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,380 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 263 | $81 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 180 | $66 |
| X-Ray of Hip, 2-3 Views73502 | 157 | $43 |
| X-Ray of Knee, 4 Or More Views73564 | 125 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 113 | $115 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 252 | 128 |
| Mupirocin | 204 | 196 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 182 | 96 |
| Cephalexin | 69 | 66 |
| Meloxicam | 60 | 42 |
| Celecoxib | 52 | 47 |
| Clindamycin Hcl | 47 | 28 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-17
- Last updated
- 2015-03-18
Frequently asked questions
- What is Michael Slimack's NPI number?
- Michael Slimack's National Provider Identifier (NPI) is 1356558464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Slimack's specialty?
- Michael Slimack is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Slimack located?
- Michael Slimack's practice location on file with NPPES is 7401 104th Ave, Kenosha, WI 53142-7845.
- What is Michael Slimack's phone number?
- The practice phone number listed in the NPPES registry for Michael Slimack is (262) 764-5595.
- Does Michael Slimack accept Medicare?
- Michael Slimack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Slimack's NPI active?
- Yes — Michael Slimack's NPI (1356558464) is active in the NPPES registry as of the last update on 2015-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.