Northwest Renal Clinic, Inc.
NPI 1164946984 · Ambulatory Surgical Clinic/Center · Portland, OR
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northwest Renal Clinic, Inc. is a Ambulatory Surgical Clinic/Center organization in Portland, OR (NPI 1164946984).
Provider details
- NPI number
- 1164946984
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Northwest Renal Clinic, Inc.
- Organization subpart
- Yes
- Authorized official
- Clayton Smiley, MD(503) 229-7976
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
416 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Review By Radiologist36902 | 231 | $2,740 |
| Insertion of Needle And/Or Tube Into Hemodialysis Circuit With Review By Radiologist36901 | 67 | $612 |
| Removal of Tunneled Central Venous Tube36589 | 58 | $354 |
| Removal And/Or Dissolving of Blood Clot in Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Imaging Review By Radiologist, With Balloon Tube36905 | 36 | $6,676 |
| Insertion of Tunneled Central Venous Tube for Infusion (5 Years Or Older)36558 | 24 | $1,608 |
Typical Medicare-allowed amounts for these services range $354–$6,676 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Northwest Dialysis Access Center
Registry dates
- Enumerated
- 2017-08-02
- Last updated
- 2023-07-12
- Certified
- 2022-12-13
Frequently asked questions
- What is Northwest Renal Clinic, Inc.'s NPI number?
- Northwest Renal Clinic, Inc.'s National Provider Identifier (NPI) is 1164946984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwest Renal Clinic, Inc.?
- Northwest Renal Clinic, Inc. is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Northwest Renal Clinic, Inc. located?
- Northwest Renal Clinic, Inc.'s practice location on file with NPPES is 9701 Sw Barnes Rd Ste 110, Portland, OR 97225-6774.
- What is Northwest Renal Clinic, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Northwest Renal Clinic, Inc. is (503) 595-6675.
- Does Northwest Renal Clinic, Inc. accept Medicare?
- Northwest Renal Clinic, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Northwest Renal Clinic, Inc.?
- The authorized official listed on Northwest Renal Clinic, Inc.'s NPPES record is Clayton Smiley, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwest Renal Clinic, Inc.'s NPI active?
- Yes — Northwest Renal Clinic, Inc.'s NPI (1164946984) is active in the NPPES registry as of the last update on 2023-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.