Active NPI
Damon A Warhus, MD
- Obstetrics & Gynecology Physician
- Hillsboro, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- MD23206
- Practice address
- 7431 NE Evergreen Pkwy Ste 100
Hillsboro, OR 97124-5831 - Phone
- (503) 840-3400
- Fax
- (503) 840-3409
- NPI assigned
- Nov 16, 2005
- Last updated
- Jan 30, 2026
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | MD23206 | OR | Primary |
Addresses
Primary practice location
7431 NE Evergreen Pkwy Ste 100
Hillsboro, OR 97124-5831
Mailing address
7650 SW Beveland Rd Ste 200
Portland, OR 97223-8692
Phone (503) 601-3615
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 287532 | 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
- Obstetrics/Gynecology
- Education
- University of California, San Diego School of Medicine, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
5050 NE Hoyt St
Suite 210
Portland, OR 97213-2980
Phone (503) 249-5454
9701 SW Barnes Rd
Portland, OR 97225-6689
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD23206 | OR | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Women's Healthcare Associates, LLC | Current | Accepting new patients | |
| Northwest Urology, LLC | Past | Accepting new patients |
Locations
7431 NE Evergreen Pkwy
Ste 100
Hillsboro, OR 97124
Phone (503) 840-3400
7650 SW Beveland Rd
Ste 200
Portland, OR 97223
Phone (503) 601-3615
9555 SW Barnes Rd
Ste 100
Portland, OR 97225
Phone (503) 227-2020
9701 SW Barnes Rd
Ste 200
Portland, OR 97225
Phone (503) 734-3700
Networks
- WA PPO C-SNP
- devoted network organization-83621310-88c0-4660-8f8d-b8ea8f4dc04e
Interoperability endpoints
- dwarhus11623@direct.lhs.org
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Womens Healthcare Associates LLC | Rural health clinic | Corporate Director | Aug 1, 2001 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Rural Health Clinic/Center
- Newberg, OR
- NPI 1922987460
Corporate Director
Organizations & group practices 2
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.
-
- Specialist
- Portland, OR
- NPI 1346296142
-
- Specialist
- Portland, OR
- NPI 1629461397
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Providence St Vincent Medical Center
- General Acute Care Hospital
- Portland, OR
- NPI 1114015971
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132099200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769731200000",
"number": "1063494029",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7650 SW BEVELAND RD STE 200",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972238692",
"telephone_number": "503-601-3615",
"fax_number": "503-646-1683"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7431 NE EVERGREEN PKWY STE 100",
"city": "HILLSBORO",
"state": "OR",
"postal_code": "971245831",
"telephone_number": "503-840-3400",
"fax_number": "503-840-3409"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WARHUS",
"first_name": "DAMON",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-16",
"last_updated": "2026-01-30",
"certification_date": "2026-01-30",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "OR",
"license": "MD23206",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "287532",
"state": "OR"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Hillsboro, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.