Mark Byaliy, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

5439 Durand Ave Ste 100
Mount Pleasant, WI 53406-5058

Phone

(262) 898-9000

NPI assigned

Mar 10, 2017

Last updated

Oct 29, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

BSH, SCGroup PAC ID 4082996954, 9 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/BBAGDD/Endpoint/BBAGDD

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• BSH, SC

  dba Advanced Care Specialists

  • Family Medicine Physician
  • Mount Pleasant, WI
  • NPI 1467811331
  Medicare reassignment Care Compare group NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1489104000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1083155063",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5439 DURAND AVE STE 100",
            "city": "MOUNT PLEASANT",
            "state": "WI",
            "postal_code": "534065058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5439 DURAND AVE STE 100",
            "city": "MOUNT PLEASANT",
            "state": "WI",
            "postal_code": "534065058",
            "telephone_number": "262-898-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BYALIY",
        "first_name": "MARK",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-03-10",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": null,
            "primary": true
        },
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jenna Rose Buckley, CD RD
• Rachael R Bunn, NP
• Amy Burke, MS, CF-SLP
• Hailey Burmeister, PA-C
• Tershelle Burrows
• Dolores Anita C. Flores, 130292-30
• Grace Cain, OTR/L
• Katie Cairo, MS, OTR/L, CLT
• Daniel Gerard Callahan, LAC
• Elizabeth Trudy Camenga, MD

• Physician Assistant in Mount Pleasant, WI
• Providers in Mount Pleasant, WI by specialty
• Physician Assistant in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.