NPIMap

Individual provider Active NPI

Erin Jo Mercer Terpstra, MD, PHD

  • Internal Medicine Physician
  • Sioux Falls, SD
National Provider Identifier
1366005662
Registry record updated Dec 20, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
13919 Issued in SD
Practice address
1321 W 22ND St
Sioux Falls, SD 57105-1502
Phone
(605) 404-4000
NPI assigned
Apr 22, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 20, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 13919 SD Primary

Addresses

Primary practice location

1321 W 22ND St
Sioux Falls, SD 57105-1502

Mailing address

PO Box 5074
Sioux Falls, SD 57117-5074

Other identifiers 1

IdentifierTypeStateIssuer
390200000XMedicaidSD

Other names 1

  • Erin Jo Mercer Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221228003129 SD Practitioner - Internal Medicine 0345577169 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sanford Medical CenterGroup PAC ID 8325950215, 847 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

1321 W 22ND St
Sioux Falls, SD 57105-1502
Phone (605) 328-1990

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

Hospital & facility affiliations

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
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
476SDMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Sanford Medical Center Internal Medicine CurrentSince Nov 21, 2022 Accepting new patients

Locations

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

1321 W 22nd St
Sioux Falls, SD 57105
Phone (605) 328-3485

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

Organizations & group practices 1

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 37

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

View all 37

NPI Registry JSON

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

{
    "created_epoch": "1555891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1671494400000",
    "number": "1366005662",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1321 W 22ND ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051502",
            "telephone_number": "605-404-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TERPSTRA",
        "first_name": "ERIN",
        "middle_name": "JO MERCER",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-22",
        "last_updated": "2022-12-20",
        "certification_date": "2022-12-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SD",
            "license": "13919",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "390200000X",
            "state": "SD"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIN",
            "last_name": "MERCER",
            "middle_name": "JO",
            "credential": "PHD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.