Marissa Lynne Simard, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

MD161986 Issued in OR

Practice address

920 Country Club Rd
Suite 100a
Eugene, OR 97401-6024

Phone

(541) 242-4162

Fax

(541) 345-2358

NPI assigned

Nov 27, 2007

Sex

Female

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 2

Other names 1

• Marissa Lynne Dean Former name

Medicare fee-for-service enrollment

Enrolled in OR

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

Diagnostic Radiology

Education

Medical College of Wisconsin, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Oregon Healthcare Resources LLCGroup PAC ID 4486835477, 160 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: msimard42162@westdirect.optum.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.

• Oregon Healthcare Resources, LLC

  • Multi-Specialty Clinic/Center
  • Eugene, OR
  • NPI 1982907572
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1196121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1972784486",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1648",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974401648",
            "telephone_number": "541-242-4162",
            "fax_number": "541-345-2358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 COUNTRY CLUB RD",
            "address_2": "SUITE 100A",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974016024",
            "telephone_number": "541-242-4162",
            "fax_number": "541-345-2358"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMARD",
        "first_name": "MARISSA",
        "middle_name": "LYNNE",
        "name_prefix": "Mrs.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-11-27",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OR",
            "license": "MD161986",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1972784486",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500659534",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARISSA",
            "last_name": "DEAN",
            "middle_name": "LYNNE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Sarah Jensen Silver
• Caitlyn Silveria
• Sarah Beth Silverman, PSY.D.
• Vicki Kenny Silverthorne
• Elizabeth Silvey
• Karen Elizabeth Simas, MSW
• Charles Albert Simmons
• Claude B Simmons, CRNA
• Geoffrey S Simmons, M.D.
• Melanie Ann Simmons, LMT

• Diagnostic Radiology Physician in Eugene, OR
• Providers in Eugene, OR by specialty
• Diagnostic Radiology Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 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.