Active NPI
Matthew J. Gramzow, MD
- Family Medicine Physician
- Eugene, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD174411
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MD174411 | Other | OR | LICENSE |
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
Enrollment records 1
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
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
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
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.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Oregon Healthcare Resources, LLC | Current | 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
- mgramzow194465@westdirect.optum.com
- jacob.gramzow@jhie.net
- 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.
-
- Multi-Specialty Clinic/Center
- Eugene, OR
- NPI 1982907572
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Springfield, OR
- NPI 1083888515
-
- Psychiatric Hospital Unit
- Eugene, OR
- NPI 1568236974
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.