Individual provider Active NPI

Arron Dennis Buck, DPT

  • Physical Therapist
  • Elgin, IL
National Provider Identifier
1285296459
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
070-024833 Issued in IL
Practice address
1550 N Randall Rd
Elgin, IL 60123-7876
Phone
(815) 398-9491
NPI assigned
Jul 8, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 070-024833 IL Primary

Addresses

Primary practice location

1550 N Randall Rd
Elgin, IL 60123-7876

Mailing address

PO Box 735263
Chicago, IL 60673-5263

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191210000025 IL Practitioner - Physical Therapist in Private Practice 3476986266 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Swedishamerican HospitalGroup PAC ID 5799698346, 386 clinicians
Orthomidwest, PLLCGroup PAC ID 0749183713, 531 clinicians

Practice addresses (Care Compare)

1301 N Alpine Rd
Suite 201
Rockford, IL 61107-2262
Phone (779) 696-0700

324 Roxbury Rd
Rockford, IL 61107-5090
Phone (815) 398-9491

Merit-based Incentive Payment System (MIPS)

Final score
84.02 of 100Reported as group
Quality
68.63
Promoting interoperability
100
Improvement activities
40
Cost
78.11

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
070-024833ILMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Orthomidwest, PLLC CurrentSince Dec 2, 2019 Accepting new patients
Swedishamerican Hospital Physical Therapist Current Accepting new patients
Swedishamerican Hospital CurrentSince Sep 22, 2025 Accepting new patients
Swedishamerican Hospital CurrentSince Sep 22, 2025 Accepting new patients
Orthomidwest, PLLC Physical Therapist CurrentSince Dec 2, 2019 Accepting new patients

Locations

770 Beloit Rd
Belvidere, IL 61008
Phone (815) 847-7060

1550 N Randall Rd
Elgin, IL 60123
Phone (815) 569-6355

5875 E Riverside Blvd
Rockford, IL 61114
Phone (779) 774-1270

535 Roxbury Rd
Rockford, IL 61107
Phone (815) 387-1717

324 Roxbury Rd
Rockford, IL 61107
Phone (815) 381-7339

6824 Newburg Rd
Rockford, IL 61108
Phone (779) 696-7610

1301 N Alpine Rd
Ste 201
Rockford, IL 61107
Phone (779) 696-0700

Interoperability endpoints

  • Direct secure messaging: arron.buck@ro.eclinicaldirectplus.com

Organizations & group practices 5

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

NPI Registry JSON

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

{
    "created_epoch": "1562544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1285296459",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735263",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735263"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1550 N RANDALL RD",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601237876",
            "telephone_number": "815-398-9491"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCK",
        "first_name": "ARRON",
        "middle_name": "DENNIS",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-07-08",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "IL",
            "license": "070-024833",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elgin, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.