Individual provider Active NPI

Matthew J. Gramzow, MD

  • Family Medicine Physician
  • Eugene, OR
National Provider Identifier
1902231665
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD174411 Issued in OR
Practice address
330 S Garden Way Ste 350
Eugene, OR 97401-8179
Phone
(541) 746-6816
NPI assigned
Sep 12, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD174411 OR Primary

Addresses

Primary practice location

330 S Garden Way Ste 350
Eugene, OR 97401-8179

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

2484 River Rd
Eugene, OR 97404-2042
Phone (541) 222-7627

Other practice location 2

520 SW Ramsey Ave
Grants Pass, OR 97527-5535
Phone (541) 472-7810

Other identifiers 1

IdentifierTypeStateIssuer
MD174411OtherORLICENSE

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20151028001186 OR Practitioner - Family Practice 0749405827 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Oregon Healthcare Resources LLCGroup PAC ID 4486835477, 160 clinicians

Practice addresses (Care Compare)

330 S Garden Way
Suite 350
Eugene, OR 97401-8179
Phone (541) 746-6816

Hospital & facility affiliations

  • Sacred Heart Medical Center - Riverbend Hospital, Springfield, OR, CCN 380102

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions1-10
Removal or shaving of skin growth1-10
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Oregon Healthcare Resources, LLC CurrentSince May 1, 2025 Accepting new patients

Locations

330 S Garden Way
Ste 350
Eugene, OR 97401
Phone (541) 746-6816

2000 N 19th St
Springfield, OR 97477
Phone (541) 284-1694

Interoperability endpoints

  • Direct secure messaging: mgramzow194465@westdirect.optum.com
  • Direct secure messaging: jacob.gramzow@jhie.net
  • Direct secure messaging: matthew.gramzow@jhie.net

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 2

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": "1378944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1902231665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203",
            "fax_number": "702-838-1456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 S GARDEN WAY STE 350",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974018179",
            "telephone_number": "541-746-6816"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2484 River Rd",
            "address_purpose": "LOCATION",
            "city": "Eugene",
            "state": "OR",
            "postal_code": "974042042",
            "country_code": "US",
            "telephone_number": "541-222-7627",
            "fax_number": "541-222-7676",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "520 SW Ramsey Ave",
            "address_purpose": "LOCATION",
            "city": "Grants Pass",
            "state": "OR",
            "postal_code": "975275535",
            "country_code": "US",
            "telephone_number": "541-472-7810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAMZOW",
        "first_name": "MATTHEW",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-09-12",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OR",
            "license": "MD174411",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "MD174411",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Eugene, OR

Sources for this page

Verify at the official NPI Registry.