Individual provider Active NPI

Alan R Christensen, MD

  • Surgery Physician
  • Watertown, SD
National Provider Identifier
1023097565
Registry record updated Apr 4, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
5603 Issued in SD
Practice address
901 4TH St NW
Watertown, SD 57201-1558
Phone
(605) 886-8471
Fax
(605) 886-9317
NPI assigned
Jan 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 4, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 5603 SD Primary

Addresses

Primary practice location

901 4TH St NW
Watertown, SD 57201-1558

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074
Phone (605) 328-7180

Other identifiers 1

IdentifierTypeStateIssuer
7302030MedicaidSD

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address achristensen3137@direct.sanfordhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD
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 1

Enrollment IDStateProvider typePAC IDDetails
I20050511000584 SD Practitioner - General Surgery 8921082371 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sanford Medical CenterGroup PAC ID 8325950215, shared by 14 NPIs, 847 clinicians
City of BrookingsGroup PAC ID 1052307105, 112 clinicians

Practice addresses (Care Compare)

1301 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-2200

1305 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-7300

1401 W 1St St
Webster, SD 57274-1054
Phone (605) 345-4141

300 22ND Ave
Brookings, SD 57006-2480
Phone (605) 692-6351

401 9TH Ave NW
Watertown, SD 57201-1548
Phone (605) 886-9317

4405 E 26TH St
Sioux Falls, SD 57103-4187
Phone (605) 332-2883

901 4TH St NW
Watertown, SD 57201-1558
Phone (605) 886-8471

922 22ND Ave S
Brookings, SD 57006-2830
Phone (605) 697-1900

Hospital & facility affiliations

  • Prairie Lakes Healthcare System, Inc Hospital, Watertown, SD, CCN 430005
  • Sanford Hospital Webster - Cah Hospital, Webster, SD, CCN 431311
  • Brookings Health System Hospital, Brookings, SD, CCN 430008

Merit-based Incentive Payment System (MIPS)

Final score
85.53 of 100Reported as group
Quality
80.98
Promoting interoperability
100
Improvement activities
40
Cost
70.78

Merit-based Incentive Payment System (MIPS)

Final score
84.78 of 100Reported as group
Quality
78.77
Promoting interoperability
100
Improvement activities
40
Cost
70.49

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy76
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Mastectomy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux58
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sanford Medical Center CurrentSince Mar 5, 2024 Accepting new patients
Sanford Health Network CurrentSince Feb 1, 2013 Accepting new patients
Sanford Clinic CurrentSince Mar 1, 2005 Accepting new patients
Sanford Health Network Current Accepting new patients
Sanford Clinic CurrentSince Mar 1, 2005 Accepting new patients
Sanford Medical Center Surgery CurrentSince Jul 1, 2022 Accepting new patients
City of Brookings Current Accepting new patients
City of Brookings CurrentSince Oct 27, 2025 Accepting new patients
City of Brookings CurrentSince Oct 27, 2025 Accepting new patients
Sanford Clinic Current Accepting new patients
Sanford Health Network CurrentSince Feb 1, 2013 Accepting new patients

Locations

300 22nd Ave
Brookings, SD 57006
Phone (605) 692-6351

701 3rd Ave S
Clear Lake, SD 57226
Phone (605) 874-2141

525 N Foster St
Mitchell, SD 57301
Phone (605) 995-2000

4405 E 26th St
Sioux Falls, SD 57103
Phone (605) 328-9000

1305 W 18th St
Sioux Falls, SD 57105
Phone (605) 312-7300

20 S Plum St
Vermillion, SD 57069
Phone (605) 624-2611

901 4th St NW
Watertown, SD 57201
Phone (605) 882-8780

Interoperability endpoints

  • Direct secure messaging: achristensen3137@direct.sanfordhealth.org

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Prairie Lakes Health Care System IncWatertown, SD, CCN 430005A Hospital Corporate Director Apr 1, 2014

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 12

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.

Hospital & facility affiliations 5

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": "1137024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1649030400000",
    "number": "1023097565",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5074",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571175074",
            "telephone_number": "605-328-7180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 4TH ST NW",
            "city": "WATERTOWN",
            "state": "SD",
            "postal_code": "572011558",
            "telephone_number": "605-886-8471",
            "fax_number": "605-886-9317"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTENSEN",
        "first_name": "ALAN",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-12",
        "last_updated": "2022-04-04",
        "certification_date": "2022-04-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "SD",
            "license": "5603",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7302030",
            "state": "SD"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "achristensen3137@direct.sanfordhealth.org",
            "affiliation": "N",
            "address_1": "901 4th St NW",
            "city": "Watertown",
            "state": "SD",
            "country_code": "US",
            "postal_code": "572011558",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Watertown, SD

Sources for this page

Verify at the official NPI Registry.