Ross William Perko, M.D.

Primary specialty

Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X

License

56403 Issued in MN

Practice address

400 E 3Rd St
Essentia Health Duluth Clinic
Duluth, MN 55805

Phone

(218) 786-8364

NPI assigned

Mar 17, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in MN

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

Hematology/OncologyAlso: Pediatric Medicine

Education

University of Minnesota Medical School, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Duluth Clinic LTDGroup PAC ID 2567374283, 1,135 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Essentia Health Duluth Hospital, Duluth, MN, CCN 240019

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• The Duluth Clinic LTD

  • Multi-Specialty Clinic/Center
  • Cloquet, MN
  • NPI 1902563638
  Medicare reassignment Care Compare group NPD
• The Duluth Clinic, LTD

  • Multi-Specialty Clinic/Center
  • Virginia, MN
  • NPI 1538506894
  NPD
• The Duluth Clinic, LTD.

  • Community/Retail Pharmacy
  • Hinckley, MN
  • NPI 1245081066
  NPD
• The Duluth Clinic, LTD

  • Anesthesiology Physician
  • Duluth, MN
  • NPI 1760417935
  NPD (past)

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

{
    "created_epoch": "1205712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746662400000",
    "number": "1093986176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 E 3RD ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558051951",
            "telephone_number": "218-786-8364"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 E 3RD ST",
            "address_2": "ESSENTIA HEALTH DULUTH CLINIC",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "55805",
            "telephone_number": "218-786-8364"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERKO",
        "first_name": "ROSS",
        "middle_name": "WILLIAM",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-03-17",
        "last_updated": "2025-05-08",
        "certification_date": "2025-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MN",
            "license": "56403",
            "primary": false
        },
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "MN",
            "license": "56403",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1093986176",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1093986176",
            "state": "MN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1093986176",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Anna V Perelshteyn, M.D.
• Gina Perfetti, LPCC
• Franco Peric, PSY.D.
• Pamella Perich
• Margaret Christine Perko, MD, MPH
• Kevin L Perlinger, CRNA
• Jennifer Pernat, PHARMACIST
• Jenna Pernu, DPT
• Jeremy Perrett, MSW, LICSW
• Rebecca Anne Perrett, LICSW

• Pediatric Hematology & Oncology Physician in Duluth, MN
• Providers in Duluth, MN by specialty
• Pediatric Hematology & Oncology Physician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 2025; 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.