Individual provider Active NPI

Andrew John Friessen, D.O.

  • Orthopaedic Surgery Physician
  • Fairfield, IA
National Provider Identifier
1083891675
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
DO-4433 Issued in IA
Practice address
2000 S Main
Fairfield, IA 52556
Phone
(641) 469-4204
Fax
(641) 469-4208
NPI assigned
Jan 25, 2008
Last updated
Apr 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X DO-4433 IA Primary
Orthopaedic Surgery Physician 207X00000X 5101016427 MI

Addresses

Primary practice location

2000 S Main
Fairfield, IA 52556

Mailing address

1616 Cedar St
Muscatine, IA 52761-3453
Phone (563) 264-9185

Other identifiers 2

IdentifierTypeStateIssuer
1083891675MedicaidIA
P01375680OtherIARR MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, IA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20110420000291 WI Practitioner - Orthopedic Surgery 7012192990 Reassigns benefits to 1 organization
I20130806000774 IA Practitioner - Orthopedic Surgery 7012192990 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Jefferson County HospitalGroup PAC ID 9335059575, shared by 4 NPIs, 48 clinicians

Practice addresses (Care Compare)

2000 S Main St
Fairfield, IA 52556-9572
Phone (641) 472-4111

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
DO-4433IAMDOrthopaedic Surgery Physician
5101016427MIMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Salahuddin Syed MD PC Current Accepting new patients
Unitypoint Health - Marshalltown CurrentSince Aug 1, 2018 Accepting new patients
Unitypoint Health - Marshalltown CurrentSince Aug 1, 2018 Accepting new patients
Jefferson County Hospital CurrentSince Jul 25, 2025 Accepting new patients
Prairie Du Chien Memorial Hospital Association Inc CurrentSince Apr 1, 2017 Accepting new patients
Jefferson County Hospital CurrentSince Aug 1, 2023 Accepting new patients
Jefferson County Hospital CurrentSince Aug 1, 2023 Accepting new patients
Jefferson County Hospital Past Accepting new patients

Locations

2000 S Main St
Fairfield, IA 52556
Phone (641) 469-4204

3 S 4th Ave
Marshalltown, IA 50158
Phone (641) 754-5145

55 Unitypoint Way
Marshalltown, IA 50158
Phone (641) 754-5145

37868 US Highway 18
Prairie du Chien, WI 53821
Phone (608) 357-2000

Interoperability endpoints

  • Direct secure messaging: afriessen277474@uihcdirect.org

Organizations & group practices 8

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1201219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1083891675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1616 CEDAR ST",
            "city": "MUSCATINE",
            "state": "IA",
            "postal_code": "527613453",
            "telephone_number": "563-264-9185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 S MAIN",
            "city": "FAIRFIELD",
            "state": "IA",
            "postal_code": "52556",
            "telephone_number": "641-469-4204",
            "fax_number": "641-469-4208"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRIESSEN",
        "first_name": "ANDREW",
        "middle_name": "JOHN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-01-25",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IA",
            "license": "DO-4433",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MI",
            "license": "5101016427",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1083891675",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P01375680",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, IA

Sources for this page

Verify at the official NPI Registry.