Active NPI
Sarah Elizabeth Dunham, MD
- Internal Medicine Physician
- Beaverton, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD26273
- Practice address
- 6800 SW 105TH Ave Ste 206
Beaverton, OR 97008-5487 - Phone
- (503) 430-1777
- Fax
- (503) 372-5119
- NPI assigned
- Nov 20, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD26273 | OR | Primary |
Addresses
Primary practice location
6800 SW 105TH Ave Ste 206
Beaverton, OR 97008-5487
Mailing address
6800 SW 105TH Ave Ste 206
Beaverton, OR 97008-5487
Phone (503) 430-1777
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 274331 | Medicaid | OR | |
| P00838387 | Other | OR | RR MEDICARE (PH&S)-PMG |
Other names 1
- Sarah Dunham Bass
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20070709000432 | OR | Practitioner - Internal Medicine | 0345340121 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD26273 | OR | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CRM Physicians, LLC | Internal Medicine | Current | Accepting new patients |
| Mark W Cheng LLC | Past | Accepting new patients |
Locations
6800 SW 105th Ave
Ste 206
Beaverton, OR 97008
3955 SE 182nd Ave
Gresham, OR 97030
Phone (503) 665-0183
650 SE Oak St
Hillsboro, OR 97123
Phone (503) 648-8588
1675 SW Marlow Ave
Ste 202
Portland, OR 97225
Ownership & related parties
All facility ownership & control disclosures 4
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Regency Gresham Nursing & Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Sep 1, 2022 Sep 1, 2022 |
| Hillside Heights Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Apr 1, 2025 Apr 1, 2025 |
| South Hills Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Apr 1, 2025 Apr 1, 2025 |
| Keizer Nursing & Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Apr 1, 2025 Apr 1, 2025 |
Owned or controlled facilities with NPI records 4
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Eugene, OR
- NPI 1194433532
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Eugene, OR
- NPI 1033827571
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Keizer, OR
- NPI 1346958717
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Gresham, OR
- NPI 1790909786
Adp of the SNF, Operational/Managerial Control
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 and National Provider Directory roles.
-
- Physical Medicine & Rehabilitation Physician
- Portland, OR
- NPI 1497251904
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Skilled Nursing Facility
- Eugene, OR
- NPI 1194433532
Nursing home
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of Virginia School of Medicine, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- CRM Physicians LLC
Practice addresses (Care Compare)
3955 SE 182ND Ave
Gresham, OR 97030-5036
Phone (503) 430-1777
Hospital & facility affiliations
- Hillside Heights Rehabilitation Center
- South Hills Rehabilitation Center
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1163980800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747872000000",
"number": "1043384159",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6800 SW 105TH AVE STE 206",
"city": "BEAVERTON",
"state": "OR",
"postal_code": "970085487",
"telephone_number": "503-430-1777",
"fax_number": "503-372-5119"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6800 SW 105TH AVE STE 206",
"city": "BEAVERTON",
"state": "OR",
"postal_code": "970085487",
"telephone_number": "503-430-1777",
"fax_number": "503-372-5119"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUNHAM",
"first_name": "SARAH",
"middle_name": "ELIZABETH",
"name_prefix": "Mrs.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-11-20",
"last_updated": "2025-05-22",
"certification_date": "2025-05-22",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "MD26273",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "274331",
"state": "OR"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE (PH&S)-PMG",
"identifier": "P00838387",
"state": "OR"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "SARAH",
"last_name": "BASS",
"middle_name": "DUNHAM",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Beaverton, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2025; 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.