Mark Byaliy, PA-C
NPI 1083155063 · Physician Assistant · Mount Pleasant, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Byaliy, PA-C is a Physician Assistant provider in Mount Pleasant, WI (NPI 1083155063).
Provider details
- NPI number
- 1083155063
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Athletic Trainer2255A2300X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2017-03-10
- Last updated
- 2025-10-29
- Certified
- 2025-10-29
Frequently asked questions
- What is Mark Byaliy's NPI number?
- Mark Byaliy's National Provider Identifier (NPI) is 1083155063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Byaliy's specialty?
- Mark Byaliy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Byaliy located?
- Mark Byaliy's practice location on file with NPPES is 5439 Durand Ave Ste 100, Mount Pleasant, WI 53406-5058.
- What is Mark Byaliy's phone number?
- The practice phone number listed in the NPPES registry for Mark Byaliy is (262) 898-9000.
- Does Mark Byaliy accept Medicare?
- Mark Byaliy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Byaliy's NPI active?
- Yes — Mark Byaliy's NPI (1083155063) is active in the NPPES registry as of the last update on 2025-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.