Active NPI
Plaza Ambulatory Surgery Center LLC
- Ambulatory Surgical Clinic/Center
- Portland, OR
National Provider Identifier
1891127981
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ambulatory Surgical Clinic/Center
- Legal business name
- PLAZA AMBULATORY SURGERY CENTER LLC
- Practice address
- 5050 NE Hoyt St
Suite 156
Portland, OR 97213-2991 - Phone
- (971) 229-8100
- Fax
- (971) 229-8101
- NPI assigned
- Jul 31, 2013
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Riley Orr
- Title
- Coo
- Phone
- (615) 314-1406
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ambulatory Surgical Clinic/Center | 261QA1903X | Primary |
Addresses
Primary practice location
5050 NE Hoyt St
Suite 156
Portland, OR 97213-2991
Mailing address
5050 NE Hoyt St Ste 156
Portland, OR 97213-2956
Phone (971) 229-8100
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20140422000523 | OR | Part B Supplier - Ambulatory Surgical Center | 9234361445 | Practice locations: Portland, OR |
Care Compare: Ambulatory surgical center
Medicare Care Compare- Listed as
- Plaza Ambulatory Surgery Center LLC
- Medicare certification status
- Active
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 38D2074402 | Plaza Ambulatory Surgery Center | Certificate of waiver | Mar 6, 2028 |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Otolaryngology Physician
- Portland, OR
- NPI 1548235393
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1375228800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1778025600000",
"number": "1891127981",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5050 NE HOYT ST STE 156",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972132956",
"telephone_number": "971-229-8100",
"fax_number": "971-229-8101"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5050 NE HOYT ST",
"address_2": "SUITE 156",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972132991",
"telephone_number": "971-229-8100",
"fax_number": "971-229-8101"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PLAZA AMBULATORY SURGERY CENTER LLC",
"organizational_subpart": "NO",
"enumeration_date": "2013-07-31",
"last_updated": "2026-05-06",
"certification_date": "2026-05-06",
"status": "A",
"authorized_official_last_name": "ORR",
"authorized_official_first_name": "RILEY",
"authorized_official_title_or_position": "COO",
"authorized_official_telephone_number": "615-314-1406"
},
"taxonomies": [
{
"code": "261QA1903X",
"taxonomy_group": "",
"desc": "Clinic/Center, Ambulatory Surgical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.