Amy Carol Ruhoff, R.N., M.S.N., CNS
Certified Clinical Nurse Specialist (Cns) (CMS) · Portland, OR
At a glance
501 N Graham St, Portland, OR 97227-1654
NPPES record updated Feb 9, 2016. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
501 N Graham St Ste 220Portland, OR 97227-1654
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2007
- CMS specialties
- Certified Clinical Nurse Specialist (Cns)
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Legacy Emanuel Medical Center Portland, OR
- Legacy Good Samaritan Medical Center Portland, OR
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $470.40 |
Reporting companies
| Company | Amount |
|---|---|
| ASTRAZENECA PHARMACEUTICALS LP | $96.08 |
| ABIOMED | $58.90 |
| EDWARDS LIFESCIENCES CORPORATION | $55.75 |
| ZOLL SERVICES LLC (A/K/A ZOLL LIFECOR CORP) | $51.47 |
| E.R. SQUIBB & SONS, L.L.C. | $42.34 |
| BRIDGEBIO PHARMA, INC. | $36.85 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $32.93 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $28.76 |
| Other reporting companies | $67.32 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Certified Clinical Nurse Specialist (Cns) (CMS)
- Taxonomy code
- 364SA2200X
- Enumeration date
- Jun 14, 2007
- Record updated
- Feb 9, 2016
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- R.N., M.S.N., CNS
Reported taxonomies and licenses
163W00000X
License reported: 720806 TX
163W00000X
License reported: 201394481RN OR
364SA2200X
License reported: 2007004619 TX
364SA2200X · Primary
License reported: 201400304CNS-PP OR
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
501 N Graham StSte 220
Portland, OR 97227-1654
- Phone
- (503) 413-7162
- Fax
- (503) 413-7148
Mailing address
501 N GRAGAM STSTE 220
PORTLAND, OR 972271683
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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