Active NPI
Dylan Ray Mathis, DO
- Internal Medicine Physician
- Grants Pass, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- DO226103
- Practice address
- 520 SW Ramsey Ave
Grants Pass, OR 97527-5535 - Phone
- (541) 472-7810
- NPI assigned
- Mar 29, 2022
- Last updated
- Jul 2, 2025
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | 1922748102 | OR | |
| Student in an Organized Health Care Education/Training Program | 390200000X | PG210858 | OR | |
| Internal Medicine Physician | 207R00000X | DO226103 | OR | Primary |
Addresses
Primary practice location
520 SW Ramsey Ave
Grants Pass, OR 97527-5535
Mailing address
520 SW Ramsey Ave
Grants Pass, OR 97527-5535
Phone (541) 472-7810
Other practice location 1
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3098
Phone (503) 494-8211
Other practice location 2
727 W Burnside St
Portland, OR 97209-3514
Phone (503) 228-4533
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PG210858 | Medicaid | OR |
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
- Internal Medicine
- Education
- Philadelphia College of Osteopathic Medicine, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
520 SW Ramsey Ave
Suite 101
Grants Pass, OR 97527-5573
Phone (541) 472-7810
625 SW Ramsey Ave
Suite a
Grants Pass, OR 97527-5808
Phone (541) 507-2290
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DO226103 | OR | MD | Internal Medicine Physician |
| 1922748102 | OR | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Asante Physician Partners | Internal Medicine | Current | Accepting new patients |
Locations
625 SW Ramsey Ave
Ste A
Grants Pass, OR 97527
Phone (541) 474-5004
2825 E Barnett Rd
Medford, OR 97504
Phone (541) 282-6770
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Medford, OR
- NPI 1912228727
-
dba Asante Rogue Regional Medical Center
- General Acute Care Hospital
- Medford, OR
- NPI 1770587107
-
- General Acute Care Hospital
- Grants Pass, OR
- NPI 1801891809
-
dba Riverside Home Health Care
- Home Health Agency
- Grants Pass, OR
- NPI 1841805223
-
dba Assured Home Health
- Home Health Agency
- Grants Pass, OR
- NPI 1396977393
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648512000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751414400000",
"number": "1922748102",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "520 SW RAMSEY AVE",
"city": "GRANTS PASS",
"state": "OR",
"postal_code": "975275535",
"telephone_number": "541-472-7810"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "520 SW RAMSEY AVE",
"city": "GRANTS PASS",
"state": "OR",
"postal_code": "975275535",
"telephone_number": "541-472-7810"
}
],
"practiceLocations": [
{
"address_1": "3181 SW Sam Jackson Park Rd",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972393098",
"country_code": "US",
"telephone_number": "503-494-8211",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "727 W Burnside St",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972093514",
"country_code": "US",
"telephone_number": "503-228-4533",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MATHIS",
"first_name": "DYLAN",
"middle_name": "RAY",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-03-29",
"last_updated": "2025-07-02",
"certification_date": "2025-07-02",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "OR",
"license": "1922748102",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "OR",
"license": "PG210858",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "DO226103",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "PG210858",
"state": "OR"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Grants Pass, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.