Individual provider Active NPI

William F Waltz, MD

  • Pediatric Cardiology Physician
  • Sioux Falls, SD
National Provider Identifier
1649226986
Registry record updated Mar 31, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Cardiology PhysicianTaxonomy code 2080P0202X
License
4079 Issued in SD
Practice address
1600 W 22ND St
Sioux Falls, SD 57105-1521
Phone
(605) 312-1000
Fax
(605) 312-1001
NPI assigned
May 26, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 35917 IA
Pediatrics Physician 208000000X 47589 MN
Pediatric Cardiology Physician 2080P0202X 4079 SD Primary

Addresses

Primary practice location

1600 W 22ND St
Sioux Falls, SD 57105-1521

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074
Phone (605) 328-6585

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wwaltz18066@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
I20040805001315 SD Practitioner - Pediatric Medicine 2264403708 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
University of Minnesota Medical School, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sanford ClinicGroup PAC ID 0244143824, 268 clinicians
Sanford Medical CenterGroup PAC ID 8325950215, 847 clinicians

Practice addresses (Care Compare)

1600 W 22ND St
Sioux Falls, SD 57105-1521
Phone (605) 312-1000

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

525 N Foster St
Mitchell, SD 57301-2966
Phone (605) 995-5635

901 4TH St NW
Watertown, SD 57201-1558
Phone (605) 328-7700

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.32 of 100Reported as group
Quality
75.87
Promoting interoperability
100
Improvement activities
40
Cost
68.53

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35917IAMDPediatrics Physician
47589MNMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sanford Health Network Pediatrics CurrentSince Oct 1, 2020 Accepting new patients
Sanford Health Network CurrentSince Oct 1, 2020 Accepting new patients
Sanford Medical Center CurrentSince Nov 18, 2019 Accepting new patients
Sanford Clinic CurrentSince Jan 1, 2004 Accepting new patients
Sanford Health Network CurrentSince Jul 8, 2002 Accepting new patients
Sanford Medical Center CurrentSince Nov 18, 2019 Accepting new patients
Sanford Clinic CurrentSince Jan 1, 2004 Accepting new patients
Sanford Clinic Current Accepting new patients
Sanford Health Network Current Accepting new patients

Locations

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

1600 W 22nd St
Sioux Falls, SD 57105
Phone (605) 312-1000

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

Interoperability endpoints

  • Direct secure messaging: wwaltz18066@direct.sanfordhealth.org

Organizations & group practices 10

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 3

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": "1148601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1648684800000",
    "number": "1649226986",
    "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": "605-328-6585",
            "fax_number": "605-328-6512"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 W 22ND ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051521",
            "telephone_number": "605-312-1000",
            "fax_number": "605-312-1001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALTZ",
        "first_name": "WILLIAM",
        "middle_name": "F",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-26",
        "last_updated": "2022-03-31",
        "certification_date": "2022-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IA",
            "license": "35917",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MN",
            "license": "47589",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "SD",
            "license": "4079",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wwaltz18066@direct.sanfordhealth.org",
            "affiliation": "N",
            "address_1": "1600 W 22nd St",
            "city": "Sioux Falls",
            "state": "SD",
            "country_code": "US",
            "postal_code": "571051521",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.