David Mathern, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

085002781 Issued in IL

Practice address

2111 Midlands CT
Sycamore, IL 60178-3125

Phone

(815) 758-0000

Fax

(815) 756-7130

NPI assigned

Aug 31, 2006

Sex

Male

Sole proprietor

No

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 IL

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, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Central Dupage Physician GroupGroup PAC ID 5890696231, 1,087 clinicians

Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Rush-Copley Orthopedics, LLCGroup PAC ID 9133417454, 33 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Medicine Kishwaukee Hospital Hospital, Dekalb, IL, CCN 140286
• Copley Memorial Hospital Hospital, Aurora, IL, CCN 140029
• Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

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.

• Central Dupage Physician Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  Medicare reassignment Care Compare group
• Northwestern Medical Faculty Foundation

  • Multi-Specialty Clinic/Center
  • Carol Stream, IL
  • NPI 1346235314
  Medicare reassignment Care Compare group
• Rush-Copley Orthopedics, LLC

  • Orthopaedic Surgery Physician
  • Aurora, IL
  • NPI 1538616693
  Medicare reassignment Care Compare group
• Rush University Medical Group

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1093819542
  Medicare reassignment NPD
• Hinsdale Orthopaedic Associates, S.C.

  • Orthopaedic Surgery Physician
  • Hinsdale, IL
  • NPI 1235217209
  Medicare reassignment
• Central Dupage Physician Group

  • Orthopaedic Surgery Physician
  • Geneva, IL
  • NPI 1780012344
  NPD
• Hinsdale Orthopaedic Associates SC

  • Orthopaedic Surgery Physician
  • Elmhurst, IL
  • NPI 1508164898
  NPD
• Hinsdale Orthopaedic Associates, SC

  • Orthopaedic Surgery Physician
  • New Lenox, IL
  • NPI 1568766103
  NPD
• Rush University Medical Center

  • Internal Medicine Physician
  • Oak Brook, IL
  • NPI 1801375696
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Central Dupage Hospital Association

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Care Compare affiliation
• Central Dupage Hospital Association

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  Care Compare affiliation
• Copley Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Aurora, IL
  • NPI 1295882561
  Care Compare affiliation
• Kishwaukee Community Hospital

  • General Acute Care Hospital
  • Dekalb, IL
  • NPI 1669534517
  Care Compare affiliation

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1790896306",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2111 MIDLANDS CT",
            "city": "SYCAMORE",
            "state": "IL",
            "postal_code": "601783125",
            "telephone_number": "815-758-0000",
            "fax_number": "815-756-7130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2111 MIDLANDS CT",
            "city": "SYCAMORE",
            "state": "IL",
            "postal_code": "601783125",
            "telephone_number": "815-758-0000",
            "fax_number": "815-756-7130"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1310 N Main St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Sandwich",
            "state": "IL",
            "postal_code": "605481399",
            "country_code": "US",
            "telephone_number": "815-758-0000",
            "fax_number": "815-786-3603",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHERN",
        "first_name": "DAVID",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085002781",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "IL",
            "license": "085002781",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marczewski Optometry
• Katherine Marshall, PHARMD
• Tyler Martawibawa
• Megan Jean Martin, FNP
• Katie Chirstine Martinez, DT
• James Michael Matheu, DO
• Koren Mauch, RN
• Heather Lynn Maulson-Breuer, D.M.D
• Helen Jean Maurer, MSW
• Nicole Maxwell

• Physician Assistant in Sycamore, IL
• Providers in Sycamore, IL by specialty
• Physician Assistant in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 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.