Amber Ruiz, DO
NPI 1144754292 · Neurology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Ruiz, DO is a Neurology Physician provider in Portland, OR (NPI 1144754292).
Provider details
- NPI number
- 1144754292
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A18876 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
276 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 117 | $183 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 88 | $17 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 50 | $216 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $128 |
Typical Medicare-allowed amounts for these services range $17–$216 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 35 | 12 |
| Levetiracetam | 34 | 14 |
| Ondansetron Hcl | 29 | 14 |
| Prochlorperazine Maleate | 23 | 16 |
| Atogepantbrand: Qulipta | 20 | — |
| Nortriptyline Hcl | 18 | — |
| Donepezil Hclbrand: Donepezil Hcl Odt | 15 | — |
| Galcanezumab-Gnlm |
Practice location
Mailing address
Additional practice locations (2)
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 723-4000
- 1959 Ne Pacific St Box 356421Seattle, WA 98195-0001Phone: (206) 543-3605
Registry dates
- Enumerated
- 2017-04-15
- Last updated
- 2023-02-10
- Certified
- 2023-02-10
Frequently asked questions
- What is Amber Ruiz's NPI number?
- Amber Ruiz's National Provider Identifier (NPI) is 1144754292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Ruiz's specialty?
- Amber Ruiz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Amber Ruiz located?
- Amber Ruiz's practice location on file with NPPES is 9135 Sw Barnes Rd Ste 461, Portland, OR 97225-6643.
- What is Amber Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Amber Ruiz is (503) 216-1150.
- Does Amber Ruiz accept Medicare?
- Amber Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Ruiz's NPI active?
- Yes — Amber Ruiz's NPI (1144754292) is active in the NPPES registry as of the last update on 2023-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.