Jeffrey Andrew Neilsen Jr., PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

085-003426 Issued in IL

Practice address

929 W Higgins Rd
Schaumburg, IL 60195-3203

Phone

(847) 285-4200

Fax

(847) 885-0130

NPI assigned

Nov 25, 2008

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

Other identifiers 1

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

Saint Louis University School of Medicine, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Barrington Orthopedic Specialists LTDGroup PAC ID 5294636841, 61 clinicians

Orthomidwest, PLLCGroup PAC ID 0749183713, 531 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Alexius Medical Center Hospital, Hoffman Estates, IL, CCN 140290
• Northwest Community Hospital 1 Hospital, Arlington Heights, IL, CCN 140252

Merit-based Incentive Payment System (MIPS)

Final score

86.69 of 100Reported as group

Quality

75.8

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jeffrey.neilsen.1@15581.direct.athenahealth.com

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.

• Orthomidwest, PLLC

  • Orthopaedic Surgery Physician
  • Rockford, IL
  • NPI 1730136474

  Physician Assistant

  Medicare reassignment Care Compare group NPD
• Barrington Orthopedic Specialists LTD

  • Orthopaedic Surgery Physician
  • Schaumburg, IL
  • NPI 1336196476
  Medicare reassignment Care Compare group
• Endeavor Health Medical Group

  • Emergency Medicine Physician
  • Evanston, IL
  • NPI 1497701882
  Medicare reassignment
• Endeavor Health Medical Group

  • Anesthesiology Physician
  • Evanston, IL
  • NPI 1265695944
  NPD
• Orthomidwest, PLLC

  • Durable Medical Equipment & Medical Supplies
  • Buffalo Grove, IL
  • NPI 1043180839
  NPD

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

• Northwest Community Hospital

  • General Acute Care Hospital
  • Arlington Heights, IL
  • NPI 1578932869
  Care Compare affiliation
• Northwest Community Hospital

  • General Acute Care Hospital
  • Arlington Heights, IL
  • NPI 1770531600
  Care Compare affiliation
• St. Alexius Medical Center

  • General Acute Care Hospital
  • Hoffman Estates, IL
  • NPI 1376644385
  Care Compare affiliation

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

{
    "created_epoch": "1227571200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1639324197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "929 W HIGGINS RD",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601953203",
            "telephone_number": "847-285-4200",
            "fax_number": "847-885-0130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "929 W HIGGINS RD",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601953203",
            "telephone_number": "847-285-4200",
            "fax_number": "847-885-0130"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NEILSEN",
        "first_name": "JEFFREY",
        "middle_name": "ANDREW",
        "name_suffix": "Jr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-11-25",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085-003426",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "3482",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00705076",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nida Naz, SLP
• Caray Pharisee Neal
• Michael Bryan Neal, M.D.
• Jolan Negre
• Kayla Nicole Negron
• Nelli Kaplunskaya DC LLC
• Karyn Nelson, LCSW
• Nora L Neri, M.S., CCC-SLP/L
• Ryan Nettnin, RBT
• Neuroaffirmative Perspectives, PLLC

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 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.