Clara Ruiz
NPI 1881829596 · Psychiatry Physician · Portland, OR
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clara Ruiz is a Psychiatry Physician provider in Portland, OR (NPI 1881829596).
Provider details
- NPI number
- 1881829596
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- MD162062 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
37 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) |
|---|---|---|
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 20 | $168 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 17 | $78 |
Typical Medicare-allowed amounts for these services range $78–$168 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 99 | 13 |
| Haloperidol | 31 | — |
| Olanzapine | 27 | — |
| Benztropine Mesylate | 23 | — |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 22 | — |
| Olanzapinebrand: Olanzapine Odt | 22 | — |
| Gabapentin | 19 | — |
| Quetiapine Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-26
- Last updated
- 2024-06-03
- Certified
- 2024-04-17
Frequently asked questions
- What is Clara Ruiz's NPI number?
- Clara Ruiz's National Provider Identifier (NPI) is 1881829596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clara Ruiz's specialty?
- Clara Ruiz is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Clara Ruiz located?
- Clara Ruiz's practice location on file with NPPES is 17720 Ne Halsey St Ste a, Portland, OR 97230-6771.
- What is Clara Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Clara Ruiz is (503) 654-7654.
- Does Clara Ruiz accept Medicare?
- Clara Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clara Ruiz's NPI active?
- Yes — Clara Ruiz's NPI (1881829596) is active in the NPPES registry as of the last update on 2024-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.