Michael Peliska, MD
NPI 1861923765 · Critical Care Medicine (Internal Medicine) Physician · West Allis, WI
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Peliska, MD is a Critical Care Medicine (Internal Medicine) Physician provider in West Allis, WI (NPI 1861923765).
Provider details
- NPI number
- 1861923765
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 70830-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (2)
- 11100 Euclid AveCleveland, OH 44106-1716Phone: (216) 286-3700
- 2900 W Oklahoma AveMilwaukee, WI 53215-4330Phone: (414) 649-6000
Registry dates
- Enumerated
- 2017-03-22
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Michael Peliska's NPI number?
- Michael Peliska's National Provider Identifier (NPI) is 1861923765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Peliska's specialty?
- Michael Peliska is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Peliska located?
- Michael Peliska's practice location on file with NPPES is 8901 W Lincoln Ave, West Allis, WI 53227-2409.
- What is Michael Peliska's phone number?
- The practice phone number listed in the NPPES registry for Michael Peliska is (414) 328-6000.
- Does Michael Peliska accept Medicare?
- Michael Peliska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Peliska's NPI active?
- Yes — Michael Peliska's NPI (1861923765) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.