Matthew D Krell, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

4734 Issued in SD

Practice address

101 S Plum St
Vermillion, SD 57069-3306

Phone

(605) 624-8643

NPI assigned

Aug 2, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Specialty

Pediatric MedicineAlso: Family Practice

Education

Sanford School of Medicine of University of South Dakota, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Yankton Medical Clinic PCGroup PAC ID 1850208778, 59 clinicians

Sacred Heart Health ServicesGroup PAC ID 6103729066, 151 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: matthew.krell@direct.yanktonmedicalclinic.nextgenshare.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.

• Yankton Medical Clinic PC

  • Internal Medicine Physician
  • Yankton, SD
  • NPI 1447251350

  Pediatrics

  Medicare reassignment Care Compare group NPD
• Sacred Heart Health Services

  • Emergency Care Clinic/Center
  • Yankton, SD
  • NPI 1861611683
  Medicare reassignment Care Compare group NPD (past)
• Sacred Heart Health Services

  • Orthopaedic Surgery Physician
  • Yankton, SD
  • NPI 1205105657
  NPD
• Sacred Heart Health Services

  • General Practice Physician
  • Yankton, SD
  • NPI 1205703659
  NPD
• Yankton Medical Clinic PC

  • Ambulatory Surgical Clinic/Center
  • Yankton, SD
  • NPI 1174502561
  NPD
• Yankton Medical Clinic PC

  • Clinical Medical Laboratory
  • Yankton, SD
  • NPI 1194704502
  NPD
• Yankton Medical Clinic PC

  • Community/Retail Pharmacy
  • Yankton, SD
  • NPI 1811003866
  NPD

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

{
    "created_epoch": "1122940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1477554343",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1104 W 8TH ST",
            "city": "YANKTON",
            "state": "SD",
            "postal_code": "570783306",
            "telephone_number": "605-665-7841",
            "fax_number": "605-665-0546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 S PLUM ST",
            "city": "VERMILLION",
            "state": "SD",
            "postal_code": "570693306",
            "telephone_number": "605-624-8643"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRELL",
        "first_name": "MATTHEW",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "SD",
            "license": "4734",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6700044",
            "state": "SD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Matthew Richard Knutson, DDS
• Richard Leonard Knutson, DDS
• Kopf Dental Group
• Blake Kopf, DDS
• Solveig Sperati Korte
• Kia Kronaizl
• Ian David Lackey, ATC
• Adam Lawrence Ladwig, DPT
• Emma Octavia Ladwig
• Troy Larsen, DDS

• Pediatrics Physician in Vermillion, SD
• Providers in Vermillion, SD by specialty
• Pediatrics Physician in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.